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science

Total questions: 500

Worksheet time: 8hrs 7mins

Name
Class
Date
1.
In an experiment, the one variable that is changed by the scientist is called the ______.
a)
independent variable
b)
dependent variable
c)
random variable
d)
controlled variable
2.
In an experiment, the factor that we observe and/or measure is called the ____.
a)
independent variable
b)
dependent variable
c)
random variable
d)
controlled variable
3.
What type of data is shown here?
a)
qualitative
b)
quantitative
4.
What type of data is shown here?
a)
qualitative
b)
quantitative
5.
A testable, possible explanation for a scientific question is called a(n) _____.
a)
theory
b)
random guess
c)
law
d)
hypothesis
6.
Observations that are made when you use your senses to gather information.
a)
manipulated
b)
quantitative
c)
qualitative
d)
operational
7.
Observations that are made with instruments such as rulers, balances, graduated cylinders, thermometers, timers, etc. and are measurable.
a)
manipulated
b)
quantitative
c)
qualitative
d)
operational
8.
An organized way to collect and record scientific observations is with a(n) _____.
a)
data table
b)
inference
c)
model
d)
definition
9.
Raccoons tend to have striped tails and black eye masks is an example of ____ data.
a)
qualitative
b)
quantitative
10.
There were seven boxes of cookies in the cupboard.
a)
qualitative
b)
quantitative
11.
A scientist studies how many days it takes people to get sick when eating different candies.  What is the independent variable?
a)
eating
b)
days until sick
c)
the scientist
d)
candies
12.
A scientist studies how many days it takes people to get sick when eating different candies.  What is the dependent variable?
a)
eating
b)
days until sick
c)
the scientist
d)
candies
13.
A scientist studies how many days it takes people to get sick when eating different candies.  What is not a controlled variable?
a)
age of people
b)
candy type
c)
amount of candy
d)
time of eating
14.

Living things can ...

a)

grow

b)

move

c)

eat

d)

breathe

15.

Living things can ...

a)

grow

b)

move

c)

breathe

d)

excrete

16.

Living things can ...

a)

grow

b)

move

c)

eat

d)

excrete

17.

Living things can ...

a)

breathe

b)

move

c)

eat

d)

excrete

18.

Living things can ...

a)

breathe

b)

reproduce

c)

eat

d)

grow

19.

Living things can ...

a)

breathe

b)

reproduce

c)

eat

d)

grow

20.
a)

Living

b)

Non-Living

c)

Dead

21.

a)

Living

b)

Non-Living

c)

Dead

22.

a)

Living

b)

Non-Living

c)

Dead

23.

a)

Living

b)

Non-Living

c)

Dead

24.

What is Newton's first law of motion?

a)

Every action has an equal opposite reaction

b)

An object in motion stays in motion unless acted upon by an unbalanced force

c)

The force acting on an object is equal to the mass of an object times its acceleration

d)

Sandwich

25.

What is the atomic number of oxygen?

a)

5

b)

Sandwich

c)

8

d)

17

26.

What is the molecular structure of table salt?

a)

Sandwich

b)

Molecular who?

c)

H2O

d)

NaCl

27.

Biology is the study of what?

a)

Life

b)

Sandwich

c)

The human brain

d)

Weather

28.

Energy=____to the speed of light squared

a)

Gravity

b)

Mass

c)

Sandwich

d)

Lightning

29.

What female Nobel Prize winner conducted research on radioactivity?

a)

Sandwich

b)

Tierra Guinn

c)

Marie Curie

d)

Isaac Newton

30.

Who was Dimitri Ivanovich Mendeleev?

a)

Periodic table inventor

b)

Sandwich

c)

A singer

d)

An Astronomer

31.

What is the formula for force?

a)

Net force ÷\div Mass

b)

Sandwich

c)

Mass ×\times Acceleration

d)

Mass ×\times Velocity

32.

What was the first animal sent into space?

a)

Alfred the monkey

b)

Laika the dog

c)

Ursula the fish

d)

Sandwich

33.

A low voice has...

a)

Short wavelengths

b)

No wavelengths

c)

Sandwich

d)

Long wavelengths

34.

How long does it take for light to get from the Sun to the Earth?

a)

150 million years

b)

10 seconds

c)

8 minutes

d)

Sandwich

35.

What is the melting point of gallium?

a)

Sandwich

b)

85.5 Degrees F

c)

577.3 Degrees F

d)

100 Degrees C

36.

What is an Herbivore?

a)

Meat eater

b)

Sandwich

c)

Plant & Meat eater

d)

Plant eater

37.

A black hole is formed when...

a)

After a supernova occurs

b)

When a white dwarf turns into a black dwarf

c)

When a black dwarf turns into a black dwarf

d)

Sandwich

38.

What happens when you put something in between two pieces of bread?

a)

Isaac Newton

b)

A supernova

c)

The periotic table

d)

Sandwich

39.
Matter is...
a)
a substance made up of only one kind of element
b)
anything that has mass and takes up space
40.
A molecule is...
a)
two or more atoms linked together
b)
anything that has mass and takes up space
41.
The more mass an object has, the more gravity it has.
a)
True
b)
False
42.
Which of the following determines if an object sinks or floats?
a)
density
b)
mass
c)
weight
d)
volume
43.
Which tool can be used to measure the mass of an object?
a)
balance
b)
ruler
c)
graduated volume
d)
themometer
44.
Type of matter made of two or more elements...
a)
element
b)
mixture
c)
compound
45.
Amount of matter in a solid, liquid, or gas...
a)
mass
b)
volume
46.
Measured with a balance...
a)
Mass
b)
Volume
47.
Solid have a certain shape and a volume of their own. Solid are something you can touch.
a)
True
b)
False
48.
Gasses do not have a shape or volume of their own. You cannot see most gasess.
a)
True
b)
False
49.

1. Which of the following gases is released during Photosynthesis?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Hydrogen

50.

The process of releasing silk from the cocoon is ___________.

a)

Sorting

b)

Reeling

c)

Throwing

d)

Shearing

51.

Bile Juice is produced by ________.

a)

Pancreas

b)

Gall Bladder

c)

Liver

d)

Stomach

52.

The constant movement of __________ by paramecium pushes the food particles along with the water current into its mouth.

a)

Cilia

b)

Tentacles

c)

Feeding tube

d)

Sticky tongue

53.

The process of straightening the wool fibres is called ___________.

a)

Combing

b)

Shearing

c)

Spinning

d)

Dyeing

54.

Name the largest gland in the body.

a)

Liver

b)

Pancreas

c)

Small intestine

d)

Food pipe

55.

The raw materials for Photosynthesis are

a)

Oxygen and Water

b)

Carbon Dioxide and Water

c)

Water, carbon Dioxide and Sunlight

d)

Nitrogen and Water

56.

Compound stomach is found in _________.

a)

Humans

b)

Lion

c)

Cow

d)

All of these

57.

The female silk moth lays eggs, which under suitable conditions of temperature and humidity hatch into __________.

a)

Silkworm

b)

Larvae

c)

Pupa

d)

Cocoon

58.

In cow, the food goes first into _________.

a)

Reticulum

b)

Rumen

c)

Omasum

d)

Abomasum

59.

On adding iodine solution to starch, it _______________.

a)

Turns blue-black

b)

Turns green

c)

Remains colourless

d)

Turns red

60.

The silk worm spins cocoon in the pattern of ___________.

a)

0

b)

1

c)

6

d)

8

61.

Which one of the following is parasite?

a)

Lichens

b)

Algae

c)

Cuscuta

d)

Fungus

62.

The pitcher of pitcher plant is a modified __________.

a)

Root

b)

Stem

c)

Flowers

d)

Leaves

63.

The process of obtaining silk fibre from cocoons is called _________.

a)

Shearing

b)

Scouring

c)

Reeling

d)

Combing

64.

Bacteria act on the left over food in the teeth and form _________.

a)

Acids

b)

Bases

c)

Salts

d)

Indicators

65.

Fat is completely digested in the __________.

a)

Stomach

b)

Mouth

c)

Small intestine

d)

Large intestine

66.

The Chlorophyll traps the solar energy and converts it into _________ energy.

a)

Mechanical

b)

Chemical

c)

Magnetic

d)

Electrical

67.

Which is the term related to silk production?

a)

Sericulture

b)

Pisciculture

c)

Horticulture

d)

Apiculture

68.

We keep a healthy potted plant on a dark room for some days to _________ the leaves.

a)

Decolourise

b)

Defragment

c)

Destarch

d)

Deprotein

69.
a)

solid

b)

liquid

c)

gas

70.
a)

solid

b)

liquid

c)

gas

71.
a)

solid

b)

liquid

c)

gas

72.
a)

solid

b)

liquid

c)

gas

73.
a)

solid

b)

liquid

c)

gas

74.

There is gas in the cups.

a)

YES

b)

NO

75.

There is liquid in the cups.

a)

YES

b)

NO

76.

There is gas in the balloons.

a)

YES

b)

NO

77.

The cookies are solid.

a)

YES

b)

NO

78.

The cookies are heavy.

a)

YES

b)

NO

79.
what is a group on the periodic table?
a)
Broken Substance
b)
Rows
c)
columns
d)
The weeknd
80.
what is a period on the periodic table?
a)
group
b)
column
c)
Row
d)
the weeknd
81.
What does the Atomic number tell you about an element?
a)
Its favorite number
b)
Protons and Electrons
c)
Protons
d)
Neutrons
82.
The law of conservation of mass states...
a)
Mass can be created and destroyed
b)
Mass can not be created nor destroyed
c)
something contains mass
d)
Nothing can be desttroyed
83.
How many valence electrons does an atom need to have to be very reactive?
a)
1 & 7
b)
2 & 3
c)
6 & 8
d)
3 & 4
84.
What is a metal?
a)
Something that is solid and very conductive
b)
Weak and dull
c)
A gas
d)
A non-metal
85.
What does a metalloid consist of?
a)
Something with face ((:
b)
A non-metal
c)
a metal
d)
Characteristics of a metal and a non-metal
86.
What is a non-metal?
a)
dull
b)
Bad conductivity
c)
right side of the periodic table
d)
all of the above
87.
How do you find atomic mass?
a)
Add protons and electrons
b)
add protons and neutrons
c)
add the atomic mass and the electrons
d)
None of these
88.
Which indicates that it is a physical change?
a)
Odor change
b)
Color change
c)
Rearranged atoms
d)
Change in size
89.
Which is a chemical change?
a)
Paper torn in half.
b)
melting butter.
c)
Expired cheese.
d)
Hair cutting.
90.
How many valence electrons does Oxygen have?
a)
6
b)
8
c)
4+4
d)
4
91.
How do you count atoms in a chemical equation.
a)
Add the subscripts and multiply coefficients to the element.
b)
Add an element at a time and add the coefficients at the end.
c)
You just use your hand.
d)
Multiply with subscripts and add with the coefficients.
92.
How do you tell if a chemical equation is balanced?
a)
same amount of atoms on both sides of the equation.
b)
Same amount of atoms for all elements on both sides of the equation.
c)
After you add and subtract.
d)
Ask the teacher.
93.
Which of these is a chemical change?
a)
All of the above.
b)
Rotting bananas
c)
iron nail rusting.
d)
Baking a cake.
94.
What is the difference between a chemical and physical change?
a)
Physical changes are reversible, as chemical changes are not.
b)
Different names
95.
What group is Potassium located in?
a)
1
b)
2
c)
3
d)
16
96.
Which element contains more atoms Boron or Lithium?
a)
B
b)
Boron
c)
Lithium
d)
K
97.
Is odor ALWAYS a sign of a chemical change?
a)
No
b)
Maybe
c)
Yes
98.
What element causes combustion and what does it represent?
a)
Oxygen and Physical
b)
Fire
c)
Oxygen and Chemical
d)
Neon and Chemical.
99.
Nectar is a sweet liquid found in many flowers.
a)
True
b)
False
100.
What are 3 basic needs of animals?
a)
toys, money, food
b)
shelter, water, money
c)
food, toys, shelter
d)
food, shelter, water
101.
Which of the following is not a part of a butterfly?
a)
petal
b)
head
c)
thorax
d)
abdomen
102.
This is the third stage of the life cycle. This stage it is called a...
a)
Caterpillar
b)
Egg
c)
Chrysalis
d)
Butterfly
103.
What does a caterpillar do a lot of after it hatches? 
a)
singing
b)
eating
c)
swimming
d)
flying
104.
A new butterfly’s wings must be _________ before it can fly.
a)
Hard
b)
Soft
c)
Wet 
d)
Dry
105.
Butterflies drink using a tube-shaped tongue
called a ___________.
a)
probe
b)
prius
c)
proboscis
d)
straw
106.
How many legs does an insect have?
a)
4
b)
10
c)
6
d)
2
107.
On which continent are Painted Lady Butterflies not found?
a)
Antarctica
b)
Africa
c)
North America
d)
Asia
108.
Which of the following is the life cycle of
a butterfly?
a)
egg, caterpillar, butterfly
b)
egg, chrysalis, caterpillar, butterfly
c)
egg, caterpillar, chrysalis, butterfly
d)
egg, butterfly, chrysalis, caterpillar 
109.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
110.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
111.
This type of cell needs a cell wall and chloroplasts
a)
Plant cell
b)
Animal Cell
c)
Bacteria
112.
The powerhouse of the cell is the...It converts energy from food into energy the cell can use
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes
113.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
114.
This organelle is like a recycling center for the cell. It breaks down old materials. It is like a vacuum cleaner that cleans up the waste in cells.
a)
Ribosomes
b)
Lysosomes
c)
Mitochondria
d)
Chloroplasts
115.
Plants perform photosynthesis through this organelle.  It captures energy from the sun and uses it to produce food for the cell.
a)
Chlorophyll
b)
Chloroplasts
c)
Mitochondria
d)
Golgi Apparatus
116.
This structure is a storage area for the cell. Plants usually have one large one.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
117.
This structure packages and distributes proteins throughout the cell. 
a)
Golgi Body
b)
Lysosome
c)
Ribosome
d)
Mitochondria
118.
Tiny cell structures that carry out specific functions within the cell.
a)
membranes
b)
nucleus
c)
organelles
d)
animalicules
119.
How do plants get energy? 
a)
Photosynthesis 
b)
Eating other plants
c)
Respiration
d)
hydroponics 
120.
This part of the plant captures energy from the Sun.
a)
Stem
b)
Carbon Dioxide
c)
Chlorophyll
d)
Roots
121.
All living and non living things that interact in an area. 
a)
School
b)
Home
c)
Ecosystem
d)
environment 
122.
A scientist who works to restore water
a)
Conservationist
b)
chemist
c)
Ecologist
d)
Hydroponist
123.
Who makes their own food?
a)
Producer
b)
Consumer
c)
herbivore
d)
animal
124.
During photosynthesis plants make sugar and....
a)
Carbon Dioxide
b)
Dirt
c)
Oxygen
d)
light
125.

A shark eats a little Miguel.The shark is a what?

a)

producer

b)

consumer

c)

mean

d)

herbivore

126.

What breaks down dead organisms and their waste?

a)

Decomposers

b)

dirt

c)

wind

d)

Miguel

127.
Sunlight -> Red coco plant -> Spider Monkey -> What comes next in this food chain?
a)
fungi
b)
Jaguar
c)
Shark
d)
Spider
128.
Which moon phase comes after waxing crescent?
a)
First Quarter
b)
Waning Crescent
c)
Full moon
d)
Waxing Gibbous
129.
Sometimes people see figures such as animals in the arrangement of the stars, these figures are called:
a)
Supernova
b)
Constellations
c)
Supergiants
130.
The orbit of the Earth around the sun is:
a)

circular

b)
elliptical
c)
irregular
131.
What causes the temperatures at the north and south pole to remain cold throughout the year?
a)
The speed at which the Earth moves around the sun
b)
The tilt of the Earth on its axis
132.
Fill in the blanks.In a 24 hour period, the earth completes one ________ on its ________
a)
rotation, orbit
b)
revolution, axis
c)
rotation, axis
d)
revolution, orbit
133.
A shooting star  is actually a:
a)
a star
b)
a meteor
c)
and asteroid
134.
Which invention led to the invention of DVD's?
a)
CD's
b)
Plasma television
135.
Which invention made it possible for computers to process information quickly and made computers more affordable?
a)

The internet

b)
The microchip
136.
Which of the following is the best definition of technology?
a)
using scientific knowledge for a purpose.
b)
developing new inventions
137.
What was the first use of the world wide web?
a)
To help scientist search for information.
b)
To help scientists communicate with each other.
138.
What revolves around a planet?
a)
star
b)
moon
c)
comet
139.
Which moon phase is Earth between the moon and the sun?
a)
New moon
b)
full moon
c)
first quarter
140.
Why do craters last for millions of years on the surface of the moon?
a)
The moon's surface is so hard that craters do not change.
b)
The moon has no water or wind to erode the craters
c)
The wind on the moon is high in the atmosphere
141.
Which of the following best describe the shape of the Earth's orbit?
a)
Earth's orbit is a perfect circle around the sun.
b)
Earth's orbit is an irregular triangle around the sun
c)
Earth's orbit is elliptical, like a flattened circle.
142.
Which of the following best describes the size of the sun in relation to other stars?
a)
The sun is a dwarf star
b)
the sun is an averaged size star.
c)
The sun is a giant star
143.
Which planet is located between mars and Saturn?
a)
Mercury
b)
Earth
c)
Jupiter
d)
Uranus
144.
Which order is correct?
a)
Jupiter, Mercury, Saturn, Neptune
b)
Mercury, Earth, Mars, Jupiter
c)
Earth, Mars, Venus, Jupiter
d)
Uranus, Jupiter, Neptune, Saturn
145.
What season is the Southern hemisphere in when the North Pole is leaning into the Sun?
a)
Summer
b)
Fall
c)
Winter
d)
Spring
146.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
147.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
148.
Which Planet comes after Earth in the solar system?
a)
Mercury
b)
Mars 
c)
Venus 
d)
Eros
149.
When the Northern Hemisphere of Earth is Leaning away from the Sun, What season is the Southern Hemisphere experiencing?
a)
Summer
b)
Winter
c)
Spring
d)
Fall
150.

We have strong evidence that our solar system is not the only one; we know there are many other suns with planets orbiting them.

a)

FACT

b)

FICTION

151.

Some organisms can survive in space without any kind of protective enclosure.

a)

FACT

b)

FICTION

152.

Organisms have been found living happily in scalding water with temperature as high as 235 degrees fahrenheit.

a)

FACT

b)

FICTION

153.

We now have evidence that some form of life exists beyond Earth, at least in primitive form.

a)

FACT

b)

FICTION

154.

We currently have the technology necessary to send astronauts to another star system within a reasonable timespan. The only problem is that such a mission would be overwhelmingly expensive.

a)

FACT

b)

FICTION

155.

All of the gas giant planets in our solar system (Jupiter, Saturn, Uranus and Neptune) have rings.

a)

FACT

b)

FICTION

156.

In the Star Wars films, the Imperial TIE fighters are propelled by ion engines (TIE stands for Twin Ion Engine). While spacecrafts are fictional, real ion engines power some of today's spacecrafts.

a)

FACT

b)

FICTION

157.

There is no gravity in deep space.

a)

FACT

b)

FICTION

158.

The basic premise of teleportation-- made famous in TV's "Star Trek"-- is theoretically sound. In fact, scientists have already 'teleported' the quantum state of individual atoms from one location to another.

a)

FACT

b)

FICTION

159.

Tatooine, Luke Skywalker's home planet in the Stars Wars films, has two Suns-- what astronomers would call a binary system. Scientists have discovered recently that planets really can form within such systems.

a)

FACT

b)

FICTION

160.

Which of the following is performed by Data Scientist ?

a)

Define the question

b)

Create reproducible code

c)

Challenge results

d)

All of the Mentioned

161.

Which of the following is most important language for Data Science ?

a)

Java

b)

Ruby

c)

R

d)

None of the mentioned

162.

Which of the following approach should be used to ask Data Analysis question ?

a)

Find only one solution for particular problem

b)

Find out the question which is to be answered

c)

Find out answer from dataset without asking question

d)

None of the mentioned

163.

Which of the following is one of the key data science skill ?

a)

Statistics

b)

Machine Learning

c)

Data Visualization

d)

All of the Mentioned

164.

Which of the following is key characteristic of hacker ?

a)

Afraid to say they don’t know the answer

b)

Willing to find answers on their own

c)

Not Willing to find answers on their own

d)

All of the mentioned

165.

Point out the correct statement:

a)

Raw data is original source of data

b)

Preprocessed data is original source of data

c)

Raw data is the data obtained after processing steps

d)

None of the Mentioned

166.

Which of the following is the top most important thing in data science ?

a)

answer

b)

question

c)

data

d)

none of the Mentioned

167.

Which of the following term is appropriate to the above figure ?

a)

Large Data

b)

Big Data

c)

Dark Data

d)

None of the mentioned

168.

Which of the following characteristic of big data is relatively more concerned to data science ?

a)

Velocity

b)

Variety

c)

Volume

d)

None of the Mentioned

169.

Which of the following step is performed by data scientist after acquiring the data ?

a)

Data Integration

b)

Data Replication

c)

Data Cleansing

d)

All of the Mentioned

170.
The best data to support a claim is called the 
a)
observations
b)
evidence
c)
qualitative
d)
quantitative
171.
An observation that contains numbers. Example= 5.2 g
a)
Qualitative
b)
Quantitative
c)
Genralized observation
172.
All the observations that are collected during an experiment is considered the
a)
Observations
b)
Data
c)
Evidence
d)
Quantitative
173.
Any description made from the 5 senses
a)
Data
b)
Observation
c)
Evidence
d)
Qualitative
174.
An observation that does not contain numbers.  Example: The leaf is orange.
a)
Qualitative 
b)
Quantitative
c)
Generalized observation
175.
A logical answer to a question or problem...supported by evidence.
a)
Hypothesis
b)
Data
c)
Claim
d)
Reasoning
176.
Making a conclusion from your observations is called making a(n)
a)
claim
b)
hypothesis
c)
observation
d)
inference
177.
This one is an example of a good hypothesis:
a)
The pin will pop the balloon.
b)
If the pin goes into the balloon then it will pop.
c)
If the balloon pops then a pin went through it.
d)
Pins pop balloons.
178.
This is the independent variable of the experiment testing what will happen when a pin is pushed into a balloon.
a)
The pin pushed into the balloon
b)
The balloon pops
c)
The balloon is red
d)
The balloon is 1/2 way inflated
179.
This is the dependent variable of the experiment testing what will happen when a pin is pushed into a balloon.
a)
The pin pushed into the balloon
b)
The balloon pops
c)
The balloon is red
d)
The balloon is 1/2 way inflated
180.
This could be a constant during an experiment testing what will happen when a pin is pushed into a balloon.
a)
The pin pushed into the balloon
b)
The balloon pops
c)
Balloons are great at parties
d)
The balloon is 1/2 way inflated
181.
Calculate the average of these numbers:
 10 g       7 g       8 g
a)
8 g
b)
10 g
c)
8.33 g
d)
7.6 g
182.
A logical way to solve a problem
a)
Science
b)
Engineering
c)
Physics
d)
Ecology
183.
A logical way to answer a question
a)
Science
b)
Engineering
c)
Physics
d)
Ecology
184.
a)
272.2 
b)
2.1 g
c)
202.1 g
d)
272.1 g
185.
a)
3.2 in
b)
3.2 cm
c)
33.2 cm
d)
3.7 cm
186.
The scientist claims that when a pin goes through a balloon it pops. The best evidence to support this claim is...
a)
The balloon is red.
b)
The balloon popped in each of the three trials.
c)
The balloon is 1/2 way inflated at the start of the experiment
d)
It is easy to push the pin through the balloon
187.
The scientist claims that when a pin goes through a balloon it pops. The best reasoning is...
a)
When the pin goes into the balloon a hole is made where air comes out & so it deflates.
b)
The balloon popped in each of the three trials.
c)
The balloon is 1/2 way inflated at the start of the experiment
d)
It is easy to push the pin through the balloon
188.
A graduated cylinder should be classified as a ________________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
189.
Goggles found in a science lab should be classified as a ____________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
190.
An electronic scale should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
191.
An eyedropper should be classified as a ___________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
192.
A beaker should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
193.
A test tube should be classified as a ______________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
194.
A hot plate should be classified as a _______________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
195.
A double pan balance should be classified as a ______________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
196.
A thermometer should be classified as a _______________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
197.
A microscope should be classified as a ___________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
198.
 A hand lens should be classified as a ____________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
199.
A spring scale should be classified as a _______________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
200.
A calculator should be classified as a _________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
201.
A triple beam balance should be classified as a _____________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
202.
Safety gloves should be classified as a ___________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
203.
A fire extinguisher should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
204.
An apron should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
205.
A computer should be classified as a _________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
206.
A camera should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
207.
A ruler should be classified as a __________ tool.
a)
Safety
b)
Measurement
c)
Collecting/Analyzing
d)
Not here
208.
Which of the following makes a good question?
a)
the dependent and independent variable are clear
b)
it can be answered with a yes/no
c)
it is not testable
d)
it is long with all the details of the experiment
209.
What should your background information NOT include?
a)
in-text citations
b)
5 resources
c)
the procedure of what you did in the experiment
d)
research on your topic
210.
Which of the following should be included in your methods?
a)
step-by-step procedure
b)
data tables
c)
graphs
d)
abstract
211.
Which of the following is NOT parts of the components of an experiment?
a)
materials
b)

dependent variable

c)
independent variable
d)
control group
212.
How should your materials list be written?
a)
bulleted list
b)
sentence form
213.
Which of the following is NOT true about the procedure?
a)
complete sentences
b)
numbered- step-by-step
c)
bulleted list
214.
Which of the following is correct about what should be in your data and results?
a)
data tables, pictures, and graphs
b)
list of data and pictures
c)
paragraph of results with no tables or graphs
215.
What should be included on every table and graph and picture in your data and results?
a)
title
b)
a paragraph describing each one
216.
About how many words should your abstract be?
a)
250
b)
500
c)
100
d)
50
217.
What is an abstract?
a)
a summary of all parts of the experiment
b)
a summary of the conclusion
c)
a summary of the data
d)
a summary of the background information
218.
When is the science fair project due?
a)
March 1st
b)
April 1st
c)
May 1st
219.
What should be submitted on the due date?
a)
shared google site with Mrs. Mountz AND submitted on "my online fair" google form
b)
a hard copy of the science fair project
c)
a shared google site with Mrs. Mountz only
220.
What is the hypothesis?
a)
a prediction of what you think will happen and WHY
b)
just a prediction of what you think will happen
c)
the main point of your experiment
d)
a summary of what you are doing in the experiment
221.
Your hypothesis should be
a)
supported or rejected
b)
correct or incorrect
c)
true or false
222.
What should NOT be included in your conclusion?
a)
a brief summary of your results
b)
the limitations
c)
further questions
d)
all of these should be included!
223.

Linda's turkey took two days to thaw. What type of change was the thawing turkey?

a)

chemical change

b)

physical change

c)

malleability

d)

magnetism

224.

London helped her mother chop vegetables for dressing. While she was chopping the vegetables, she ate some of them.


What type of change occurred while the vegetables were being chopped?


What type of change occurred while London was eating the vegetables?

a)

physical: chopped vegetables and chemical: eating vegetables

b)

physical: eating vegetables and chemical: chopping vegetables

c)

both are physical changes

d)

both are chemical changes

225.

Randy is a vegetarian. His mother decided to make him a salad to eat for Thanksgiving. Salad is an example of a (an)...

a)

solution

b)

element

c)

compound

d)

mixture

226.

Jamiah's bother wanted to help with Thanksgiving dinner, so their mother let him make sweet tea. Sweet tea is an example of a...

a)

mixture

b)

concentrated

c)

solution

d)

diluted

227.

Jamiah's brother wanted to help with Thanksgiving dinner, so their mother let him make sweet tea. He added three times the amount of sugar the tea, making it undrinkable. Which of the following describes the tea?

a)

concentrated

b)

diluted

c)

solid

d)

gas

228.

On the way to their grandmother's house for Thanksgiving, Dominick and Samantha got into a fight over a tablet. Samantha was able to get the tablet away from her brother. Which sibling exerted the most force?

a)

Samantha

b)

Dominick

c)

the Dog

d)

their Father

229.

On the way to their grandmother's house, Dominick and Samantha got into a fight over a tablet. Samantha was able to get the tablet away from her brother. Their fighting over the tablet is example of a (an)...

a)

balanced force

b)

magnetism

c)

non-contact force

d)

unbalanced force

230.

Abby-Claire had to rearrange the chair and tables in the dining room so all of her family can fit for Thanksgiving dinner. She tried moving a table, but it stayed still. The unmoving table is an example of a (an)...

a)

unbalanced force

b)

balanced force

c)

gravity

d)

electric force

231.

While making mashed potatoes, Yahir observed that when he added butter to the potatoes, the butter changed from a solid to a liquid. Which term explains why the butter changed from a solid to a liquid?

a)

freezing point

b)

boiling point

c)

melting point

d)

evaporation

232.

Mrs. Gratz prepared a spinach casserole for Rankin's staff Thanksgiving dinner. What chemical if responsible for the green color of the spinach?

a)

chloroplast

b)

chlorophyll

c)

photosynthesis

d)

mitochondria

233.

For Thanksgiving, Fernanda's family traveled to a biome in Texas which has a hot, dry climate; cold nights rocky and sandy land; and organisms such as cacti, rattle snakes, and coyote. Which biome did Fernanda travel to?

a)

tundra

b)

desert

c)

taiga

d)

deciduous forest

234.

For Thanksgiving, Fernanda's family traveled to Texas from Mississippi. What biome did Fernanda and her family travel from (our biome here is Mississippi)?

a)

tundra

b)

deciduous forest

c)

desert

d)

rainforest

235.

Katlyn baked sweet potato pie for Thanksgiving. She was so excited that she forgot to put oven mitts on before taking the pie out of the oven and she accidentally burned herself. The pie was good........Katlyn was not good. Why should Katlyn used oven mitts?

a)

oven mitts are conductors

b)

oven mitts are insulators

c)

oven mitts are not insulators nor conductors

236.
Bruce thinks that a rough surface has more friction than a smooth surface. He tests this by rolling spheres across surfaces, measuring the distance they travel after being pushed by a certain amount of force. What is the Independent Variable?
a)
Different types of spheres
b)
Different amounts of force
c)
Different textured surfaces
d)
Different angle of the ramp
237.
Which of these statements correctly describes the forces acting on this statue? 
a)
The downward force of gravity affects the statue more than the table. 
b)
The downward force of gravity on the statue is balanced by the upward force of the table on the statue. 
c)
Gravity pushes down on the statue with a force greater than the upward force from the table. 
d)
Gravity pulls the table down and pushes the statue up. 
238.
In plants, opening in the leaves called stomata exchange gases with the enviroment. An organ system with a similar function in many animals is the... 
a)
Nervous
b)
Cardiovascular
c)
Respiratory
d)
Integumentary
239.
Which best describes what is happening to the light?
a)
Diffracted
b)
Diffused
c)
Reflected
d)
Refracted
240.
Which will have the greatest acceleration if acted upon by a net force of 150 N?
a)
2 kg object
b)
11 kg object
c)
45 kg object
d)
100 kg object
241.
Fish are able to survive in aquatic habitats due to
a)
Their ability to swim to the surface to breath
b)
Special structures adapted to obtain dissolved oxygen
c)
Their ability to change colors
d)
Special structures adapted to allow quick movements
242.
Terell placed two objects on s balance scale to measure their mass... Object 1 had a greater mass than object 2.  What conclusion can he make?
a)
There is less material in object 1 than object 2
b)
There is more material in object 1 than object 2
c)
They both have the same amount of material
d)
There can be no conclusion
243.
Which is soluble in water?
a)
Metal Shavings
b)
Sand
c)
Sugar
d)
Chalk Powder
244.
Sound does not travel through space because sound waves
a)
can only travel through gases like air
b)
expand out in circles rather than straight lines
c)
cannot move through places that are too dark
d)
must move through a substance to transfer energy
245.
In a tug of war game, balanced forces are best represented when both teams cause the flag to 
a)
fall to the ground
b)
stay in the middle
c)
move slowly in one direction
d)
be pulled quickly in one direction
246.
Pulleys use a wheel and a rope to lift heavy loads.  How do they make it easier?
a)
by altering the mass of the object
b)
by altering the frictional force in the rope
c)
by changing the direction of the applied force
d)
by changing the amount of gravity on the load
247.
What most likely happens when a cold air mass comes into contact with a warm air mass?
a)
The sky becomes clear
b)
Rain of snow begins to fall
c)
Cold air is pushed to high altitudes
d)
warm air is pushed to ground level
248.
A commercial ice pack has to be smashed before it can be used.  This is a chemical reaction because of what evidence?
a)
Releasing heat
b)
Absorbing heat
c)
Emitting light
d)
Absorbing sound
249.
When rain washes chemical fertilizers from farms and lawns into lakes, the water quality is affected.  Do chemical fertilizers help or harm a lake's water quality?
a)
Help - fertilizers become food for fish
b)
Help - fertilizers keep the water clearer
c)
Harm - fertilizers stain the water
d)
Harm - fertilizers cause too much lake plant growth
250.

The lab room is an excellent place to ....................................

a)

run an experiment

b)

run and play

c)

read a book

251.

The most important thing during lab experiment is .............

a)

neatness

b)

get the answer

c)

safety

252.

Cleaning up the science classroom is the job of ....................

a)

old students

b)

class monitor

c)

each students

253.

If a piece of equipment is not working you should tell .........................

a)

your teacher

b)

your friend

c)

the worker

254.

When in the lab you should wear .................................

a)

no shoes

b)

sandals

c)

closed -toes shoes

255.

When you are smelling a chemical you should ..........

a)

taste

b)

waft

c)

drink

256.

What should you do with chemicals leftover after an experiment ......................................

a)

follow the directions of the teacher

b)

taste it

c)

give it to your friend

257.

After completing an experiment, all chemicals wastes should be .....................................

a)

disposed in the sink

b)

disposed according to the teacher's instruction

c)

disposed in the rubbish bin

258.

If your teacher instructs you to smell a chemical, you should do so carefully in a wafting motion.

a)

False

b)

True

259.

You should never ........................ chemicals in the lab without teacher;s permission.

a)

smell

b)

touch

c)

taste

260.

1. What is a scientist?

a)

A person who cures people.

b)

A person who writes writes stories.

c)

A person who makes observations, asks questions and does extensive research work in finding the answers to many questions others may not know about.

261.

Anything that can change in an experiment is called...........

a)

measurement

b)

variable

c)

observation

262.

The Scientific Method is....

a)

ways scientist make problems and ask questions

b)

ways scientist never solve problems

c)

ways scientists answer questions and solve problems

263.

The first step in the scientific method is .............

a)

Draw conclusions

b)

Ask a question

c)

Record results

d)

Make observations

264.

A possible answer to a question or problem. Also called an educated guess.

a)

Observation

b)

Hypothesis

c)

Question

265.

The seventh step in the scientific method is....

a)

Draw conclusions

b)

Analyze your results

c)

Share your results

d)

Make a Hypothesis

266.

Information you collect during an experiment is called.....

a)

chart

b)

hypothesis

c)

graph

d)

data

267.

What is the smallest bone in the body?

a)

Patella

b)

Stirrup

c)

Thigh

268.

Bones meet at.....

a)

Joints

b)

Ligaments

c)

The rib cage

269.

How many bones does an adult human have....

a)

500

b)

110

c)

206

d)

55

270.

Which of the following is not a type of muscle?

a)

smooth muscle

b)

rough muscle

c)

cardiac muscle

d)

skeletal muscle

271.

What are muscles made of?

a)

Tendons and ligaments

b)

Tough elastic fibers

c)

Stretchy cells and fibers

272.

The longest bone in your body is.....

a)

Femur

b)

Spine

c)

Collarbone

273.

What mineral makes bones strong?

a)

Oxygen

b)

Iron

c)

Calcium

274.

Which two muscles are in your upper arm?

a)

Biceps and Triceps

b)

Biceps and Hamstrings

c)

Hamstrings and quadriceps

275.

Which part of the skeleton protects the lungs?

a)

The femur

b)

The rib cage

c)

The skull

276.

Which of the following is NOT a function of the skeleton?

a)

A framework of bones

b)

Protecting organs

c)

Supporting the body

d)

To allow the movement

277.

The function of the skull is?

a)

To allow movement of the neck

b)

To allow you to hear

c)

To allow you to see

d)

To protect the brain

278.

Antagonistic action of two muscles means.....

a)

Both muscles contract

b)

Both muscles relax

c)

As one muscle contracts the other relaxes

d)

Both muscles do nothing

279.

What are plants and animals made of?

a)

Stuff

b)

Cells

c)

Water

d)

Mitochondria

280.

What is a cell?

a)

The biggest unit of living things

b)

An organ

c)

The smallest unit of living things

d)

An small thing

281.

What does a cell do?

a)

Watch youtube

b)

Eat

c)

Carries out the basic processes of life

d)

Duplicates

282.

What is an unicellular organism?

a)

Something

b)

A living thing

c)

A one celled organism

d)

Multi celled organism

283.

What is a Multicellular organism (Two choices)

a)

A living thing

b)

You and Me!

c)

An organism with multiple cells

d)

Not humans

284.

How many Unicelled organisms are in the world (Estimated)

a)

100,000

b)

1 Million

c)

1 Billion

d)

10 Million

285.

What is a cell membrane?

a)

Skin

b)

Something on a drum

c)

A layer on the outside of a cell

d)

Something

286.

What does the nucleus of a cell do?

a)

Nuclear reactions

b)

Nothing

c)

Tells the cell what to do

d)

Floats in cytoplasm

287.

What is mitochondria

a)

Something

b)

The cells power plant

c)

Something in a cell

d)

A useless thing

288.

What type of cell has a cell wall?

a)

Animal cells

b)

Jail cells

c)

Plant cells

d)

Flower cells

289.

Do animal cells have chloroplasts?

a)

Yes

b)

No

290.

What do chloroplasts do?

a)

Stay dormant

b)

Converts the suns energy to make food for the plant

c)

Does nothing

d)

Controls the cell

291.

Did you like this quiz?

a)

Yes

b)

No

292.

Have you seen my other quizzes?

a)

Yes

b)

No

293.
What is light?
a)
clear or easy to see through
b)
to put forth or send out
c)
a type of energy that makes things visible
d)
a transparent crystal used to separatelight
294.
Light travels
a)
around corners
b)
in a straight line
295.
Smooth surfaces _______ a lot of light.
a)
reflect
b)
bend
c)
absorb
d)
twist
296.
What does light do when it hits an object that it cannot pass through?
a)
It creates a shadow
b)
It passes through anyway
297.

Does the moon provide light?

a)

yes

b)

no

298.

If light hits something transparent , it will...

a)

make a shadow

b)

pass through

c)

stop

299.

What part of our body do we use to detect light?

a)
b)
c)
d)
300.

Which picture is showing darkness?

a)
b)
c)
d)
301.

Light travels as a ________ .

a)
b)
c)
302.

Which image shows the artificial source of light?

a)
b)
c)
d)
303.

Select the natural source of light

a)
b)
c)
d)
304.

1. What is our main source of light?

a)

sun

b)

moon

c)

trees

305.

1. What is the only form of energy we can see?

a)

prism

b)

light

c)

mirror

306.

Which object allows you to see your reflection?

a)

rock

b)

mirror

c)

paper

307.

Which one of these items is NOT a light producer?

a)

Sun

b)

Stars

c)

book

308.

When you swallow food,it first goes into the ?

a)

food pipe

b)

stomach

c)

small intestine

d)

large intestine

309.

Which food item from the following provides PROTEIN ?

a)
b)
c)
d)
310.

Which food group from the following provides all the nutrients ?

a)
b)
c)
d)
311.

Incisors are called ?

a)

cutting teeth

b)

tearing teeth

c)

cracking teeth

d)

grinding teeth

312.

To exercise our teeth,we should eat ?

a)
b)
c)
d)
313.

The maximum number of teeth in an adult person can have is ?

a)

32

b)

30

c)

28

d)

26

314.

Which of the following is not needed by the plant to make food

a)

Water

b)

Sunlight

c)

Chlorophyll

d)

oxygen

315.

Which from the following is an example of a root

a)
b)
c)
d)
316.

Identify Pitcher plant from the following

a)
b)
c)
d)
317.

Which from the following has definite shape?

a)
b)
c)
d)
318.

Mass is measured in ?

a)

kilometre

b)

kilogram

c)

litre

d)

mililitre

319.

Which from the following is an example of dew ?

a)
b)
c)
d)
320.

Which from the following is an example of Fog ?

a)
b)
c)
d)
321.

Which from the following is an example of Condensation ?

a)
b)
322.

What is a collection of tiny water droplets and also ice crystals ?

a)
b)
323.

Which is the first step of water filtration?

a)
b)
324.

Every Snowflake has how many sides ?

a)

1

b)

5

c)

6

d)

8

325.

Which from the following is an inner planet ?

a)

Jupiter

b)

Mars

c)

Saturn

d)

Uranus

326.

Which planet is known as red planet ?

a)

Mercury

b)

Mars

c)

Jupiter

d)

Earth

327.

Identify Rotation from the following.

a)
b)
328.
Conductor or insulator?  Metal wire
a)
Conductor
b)
Insulator
329.
A food web is a more realistic model of the flow of energy through an ecosystem than a food chain because - 
a)
most organisms depend on more than one species for food
b)
each organism in a food chain represents multiple feedings
c)
most organisms depend on just one species for food
d)
each organism in a food web represents a single feeding
330.
Why are coal, oil, and natural gas considered nonrenewable resources?
a)
There is a limited supply, and they can be replaced in a short period of time.
b)
There is not a limited supply, and they cannot be replenished in a short period of time.
c)
There is a limited supply, and they cannot be replenished in a short period of time.
d)
There is not a limited supply, and they can be replaced in a short period of time.
331.
What has the greatest potential energy?
a)
a rock on the ground
b)
a rock twenty feet off the ground 
c)
a rock falling
d)
a rock being tossed
332.
Liquids have - 
a)
no definite shape or volume
b)
a fixed or definite shape but no definite volume
c)
a fixed/definite shape and volume
d)
a definite/fixed volume but no definite shape
333.
The beads on this glass are caused by - 
a)
evaporation
b)
condensation
c)
precipitation
d)
sweaty hands
334.

Carbohydrates are made up of which monomers (smallest units)?

a)

amino acids

b)

nucleotides

c)

simple sugars (glucose)

d)

fatty acids

335.

What is the 6th planet from the sun?

a)

Jupiter

b)

Venus

c)

Saturn

d)

Neptune

336.

How many Megabytes in a Gigabyte?

a)

1000

b)

32

c)

1024

337.
true or false? plasma is a state of matter
a)
never
b)
false
c)
true
d)
sometimes
338.
what do you call molten rock before it has erupted?
a)
magma
b)
lava
c)
rock
d)
fire
339.
When two organisms both benefit in a symbiotic relationship it is __________.
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
340.
Which is a term for the
largest number of individuals of a population that the environment can support...  
a)
carrying capacity
b)
population crash
c)
lag phase
d)
mutualism
341.
Which is a example of an abiotic factor?
a)
panda
b)
turtle
c)
butterfly
d)
weather
342.
The role an organism plays in an ecosystem is called its
a)
niche
b)
heterotroph
c)
consumer
d)
decomposer
343.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
344.
When plants convert the sun's energy into food, which type of energy is it?
a)
kinetic
b)
chemical
c)
thermal
d)
radiant
345.
What machine transforms electrical energy into light and sound energy?
a)
battery
b)
lightbulb
c)
alarm clock
d)
apple
346.
In an experiment, the one variable that is changed by the scientist is called the ______.
a)
independent variable
b)
dependent variable
c)
random variable
d)
controlled variable
347.

neutrons

a)

no charge, shells

b)

positive charge, nucleus

c)

no charge, nucleus

d)

negative charge, shells

348.
How long does it take for the Earth to make one full orbit around the Sun?
a)
one day
b)
one week
c)
one month
d)
one year
349.
The Earth is rotating on its axis, creating _____
a)
the 12 months
b)
the years
c)
the seasons
d)
day and night
350.
As the Earth travels around the Sun, it creates a pattern that makes _____
a)
the months
b)
the years
c)
the seasons
d)
day and night
351.
When the Earth completes a full orbit around the Sun, it has completed _____ rotations or days
a)
7
b)
30
c)
91
d)
365
352.
The spinning movement of the Earth about its axis is called the Earth's _____
a)
revolution
b)
rotation
c)
precession
d)
orbit
353.
The movement of the Earth around the Sun is called its _____
a)
revolution
b)
rotation
c)
precession
d)
gyration
354.
When the part of the world that you're living in is leaning towards the Sun, its _____
a)
winter
b)
spring
c)
summer
d)
fall
355.
When the part of the world that you're living in is leaning away from the Sun, its _____
a)
winter
b)
spring
c)
summer
d)
autumn
356.
The invisible line that passes through the North Pole and the South Pole is called Earth's ____
a)
axis
b)
equator
c)
ecliptic
d)
prime meridian
357.
The earth is tilted on its _____
a)
line
b)
equator
c)
axis
d)
core
358.
How many moons does earth have
a)
2
b)
5
c)
9
d)
1
359.
What causes day and night cycles?
a)
mars
b)
seasons
c)
earths rotation
d)
moon phases
360.
Rotation of the earth takes
a)
One day
b)
One year
c)
One summer
d)
One winter
361.
The earth's revolution is called an orbit, and we orbit around
a)
The moon
b)
The sun
c)
Earth
d)
Venus
362.
What is the force that pulls the earth towards the sun?
a)
Gravity
b)
inertia
c)
A force
d)
distance
363.

From which food do we get Vitamin A ?

a)
b)
c)
d)
364.

Cancer is a

a)

non communicable disease

b)

communicable disease

c)

deficiency disease

d)

water-borne disease

365.

Which form the following is an example of a PHYSICAL CHANGE?

a)
b)
c)
d)
366.

What is this made up of ?

a)

Fire

b)

Lava

c)

Ash

d)

Rocks

367.

Unchecked use of loud speakers causes ?

a)

Air Pollution

b)

Land Pollution

c)

Water Pollution

d)

Noise Pollution

368.

Which from the following spreads malaria ?

a)
b)
c)
d)
369.

Which from the following is showing arrangement of molecules in SOLIDS ?

a)
b)
c)
370.

This food item is rich in ?

a)

Protein

b)

Fibre

c)

Mineral

d)

Vitamin

371.

Which from the following is an excellent swimmer?

a)
b)
c)
d)
372.

Which of these animals does not have lungs?

a)
b)
c)
d)
373.

Which from the following lives on the land?

a)
b)
c)
d)
374.

Which from the following is formed by many ocean waves flowing at a high speed?

a)
b)
c)
d)
375.

The harmful substances polluting the environment are known as ?

a)

pollutants

b)

germs

c)

reactants

d)

houseflies

376.

Which from the following lives in polar region?

a)
b)
c)
d)
377.

The animals which eat flesh of dead animals are called ?

a)

carnivores

b)

scavengers

c)

omnivores

d)

herbivores

378.

Identify Carnivore from the following.

a)
b)
c)
d)
379.

Houseflies spread

a)

typhoid

b)

malaria

c)

night blindness

d)

scurvy

380.

Vaccines are available for diseases such as ?

a)

polio

b)

scurvy

c)

ringworm

d)

rickets

381.

The outermost part of a seed is called ?

a)

seed leaf

b)

shoot

c)

seed coat

d)

plumule

382.

Which from the following breathes through gills?

a)
b)
c)
d)
383.

A list of steps to complete a task

a)

Algorithm

b)

Program

c)

CPU

d)

Hardware

384.

An algorithm that has been coded into something that can be run by a machine

a)

Algorithm

b)

Program

c)

CPU

d)

Hardware

385.

the brains of the computer where most calculations take place.

a)

Algorithm

b)

Program

c)

CPU

d)

Hardware

386.

Part of a program that does not work correctly.

a)

Software

b)

Bug

c)

Debug

d)

Computer

387.

Finding and fixing problems in an algorithm or program.

a)

Software

b)

Bug

c)

Debug

d)

Computer

388.
_______ is how we write code
a)
Syntax
b)
Loops
c)
Variables
d)
Functions
389.
__________ are actions an object can do
a)
Value
b)
Syntax
c)
Objects
d)
Functions
390.
_____ is a way of repeating code
a)
While
b)
Expression
c)
Loop
d)
Lopp 
391.
_________ holds your data for later
a)
Object
b)
Expression
c)
Variable
d)
Value
392.
______ is a type of programming data that represents text
a)
Basic
b)
Syntax
c)
Argument
d)
String
393.
What stores food and begins the process of breaking it down?
a)
Heart
b)
Teeth
c)
Stomach 
d)
Brain
394.
What controls all functions of the body, makes the animal intelligent?
a)
Brain
b)
Lungs
c)
Ribs
d)
Skin
395.
What helps an elephant grow larger?
a)
Running from danger
b)
Ability to hear pray
c)
Ability to feel vibrations with feet
d)
Can eat enormous amounts of food
396.
_______  is a muscle that pumps blood throughout the body. 
a)
Brain
b)
Stomach
c)
Jaws
d)
Heart
397.
What part of an animal helps it process what it senses?
a)
tongue
b)
brain
c)
teeth
d)
whiskers
398.
_______ grind food and start the process of digestion.
a)
teeth
b)
jaws
c)
lungs
d)
stomach
399.
External functions are on the ________ of the animal 
a)
Inside
b)
Behind
c)
Brain
d)
Outside
400.
What organ takes in oxygen from the air and releases carbon dioxide?
a)
heart
b)
lungs
c)
jaws
d)
brain
401.
What supports the teeth and allows the animal to open its mouth to chew food?
a)
jaws
b)
ribs
c)
whiskers
d)
lungs
402.
If you lose a sense, like hearing, what would happen with your other senses?
a)
grow stronger
b)
grow weaker
c)
stop working
403.
__________ are bones that protect the heart and lungs. 
a)
skin
b)
lungs
c)
jaws
d)
ribs
404.
What is an external structure that protects the internal organs?
a)
Stomach
b)
Skin
c)
Ribs
d)
Brain
405.
What type of rock would you most likely find a fossil inside of?
a)
sedimentary
b)
igneous
c)
metamorphic
d)
diamond
406.
a)
Gold
b)
Hematite
c)
Pyrite
d)
Galena
407.

What is the relationship between a rock and a mineral?

a)

Rocks are made up of minerals.

b)

Minerals are made up of rocks.

c)

Rocks are on the Earth's surface. Minerals are found underground.

d)

Rocks and minerals are different names for the same thing.

408.
This rock formed when lava cooled very quickly on Earth's surface. What specific type of rock is it?
a)
Extrusive Igneous Rock
b)
Intrusive Igneous Rock
c)
Non-Foliated Metamorphic Rock
d)
Biochemical Sedimentary Rock
409.

When you watch a volcano erupt molten rock, you are seeing _____

a)

Lava

b)

Magma

c)

Mineral Crystals

d)

Igneous Rocks

410.

This rock was formed by smaller pieces of rock that settled at the bottom of a lake thousands of years ago. What type of rock is this?

a)

Sedimentary

b)

Igneous

c)

Metamorphic

411.
When sediments are pressed together tightly, this is called ____________.
a)
Compaction
b)
Cementation
c)
Weathering
d)
Erosion
412.

The three groups of rocks are classified by

a)

How they form

b)

Color

c)

Grain size

d)

Chemical Composition

413.

Extreme Heat and Pressure creates _________ rock.

a)

Igneous

b)

Metamorphic

c)

Sedimentary

d)

Mineral

414.

What are the 3 types of sedimentary rock?

a)

sedimentary, metamorphic, igneous

b)

Clastic, Chemical, and Organic

c)

Intrusive, extrusive, clastic

d)

Schist, Slate, Gneiss

415.

What process is used to form sedimentary rocks?

a)

Lava cools and hardens to form a rock.

b)

Weathering, Erosion, Deposition, Compaction, Cementation

c)

Extreme heat and pressure from inside the Earth turn rocks into new rocks.

d)

Magma trapped under the Earth's surface cools and solidifies.

416.

What are the 3 major types of rocks?

a)

Igneous, Metamorphic, Sedimentary

b)

Metamorphic, Igneous, Cementation

c)

Brown, Red, Gray

d)

Streak, Hardness, Breakage

417.

A metamorphic rock changes into an igneous rock by what two processes?

a)

Melting and cooling

b)

Extreme heat and pressure

c)

Compaction and cementation

d)

Weathering and erosion

418.

Lava which cools on Earth's surface forms an

a)

metamorphic rock

b)

intrusive igneous rock

c)

extrusive igneous rock

d)

foliated metamorphic rock

419.

Magma cooling and hardening below Earth's surface forms an

a)

Intrusive igneous rock

b)

Extrusive igneous rock

c)

Foliated metamorphic rock

d)

Organic sedimentary rock

420.
Sediment being dropped off and laid to rest
a)
Deposition
b)
Erosion
c)
Weathering
d)
Lithification
421.
The chemical makeup of a rock
a)
Composition
b)
Texture
c)
Minerals
d)
Organic matter
422.
What is the MAIN way rocks are classified?
a)
Their color and shapes
b)
How they form
c)
Mineral bands
d)
Where they form
423.
The breakdown of rock into smaller particles from the effects of wind, water and ice
a)
erosion
b)
cementation 
c)
pressure
d)
weathering
424.

Extrusive

a)

Another term for obsidian

b)

Formed from organic processes

c)

A permanent or deformation in a rock's form without fracture

d)

When it grows on earth's crust

425.
A substance that pollutes something, especially water or the atmosphere is called
a)
dirt
b)
pollutant
c)
oxygen
d)
precipitant
426.
Liquid water changing slowly into a gas and rising into the atmosphere is called
a)
evaporation
b)
condensation
c)
rain
d)
typhoon
427.
Shifting pieces of the Earth's crust are called
a)
tectonic plates
b)
volcano
c)
magma
d)
island
428.
What is the amount of water vapor in the air called?
a)
Condensation
b)
Precipitation
c)
Evaporation
d)
Humidity
429.
Which is the most abundant gas in the atmosphere?
a)
Oxygen
b)
Nitrogen
c)
Ozone
d)
Carbon Dioxide
430.
Which measures air pressure?
a)
Thermometer
b)
Accelerometer
c)
Barometer
d)
Anemometer
431.
Only about how much of available water on Earth is fresh water?
a)
97%
b)
1%
c)
53%
d)
11%
432.
What is the source of energy for the water cycle?
a)
gravity
b)
transpiration
c)
the oceans
d)
the sun
433.
A local wind that blows from an ocean or lake is
a)
global wind
b)
thunderstorm
c)
equator
d)
sea breeze
434.
Reflection of light by dust particles and gases in the atmosphere is
a)
scattering
b)
greenhouse effect
c)
Coriolis effect
d)
absorption
435.

anything that has mass and takes up space

a)

matter

b)

weight

c)

solid

d)

solution

436.

two or more pieces of matter that can be combined, but NOT easily separated

a)

mixture

b)

solution

c)

mass

d)

matter

437.

this form has definite shape and definite volume

a)

gas

b)

liquid

c)

solid

d)

volume

438.

two or more pieces of matter that can be mixed together and easily separated

a)

solution

b)

gas

c)

matter

d)

mixture

439.

something that can be observed, measured, or described when looking at a piece of matter

a)

physical property

b)

chemical property

c)

matter

d)

chemical change

440.

this form has no definite shape and definite volume

a)

solid

b)

liquid

c)

gas

d)

matter

441.

the 3 states of matter are

a)

solid, matter, liquid

b)

solid, liquid, the sun

c)

solid, liquid, gas

d)

solid, gas, matter

442.

this form has no definite shape and no definite volume

a)

solid

b)

liquid

c)

gas

d)

matter

443.

tool used to measure the VOLUME of an object

a)

balance scale

b)

graduated cylinder

c)

test tube

d)

beaker

444.

shape, color, size, texture, and weight are all examples of

a)

physical properties

b)

chemical properties

c)

matter

d)

mixture

445.

tool used to measure the MASS of an object

a)

graduated cylinder

b)

beaker

c)

test tube

d)

balance scale

446.

What method would be best to use to separate iron filings and sand?

a)

use a filter

b)

use a magnet

c)

paper chromatography

d)

pick out the sand

447.

Sara has a mixture of chocolate powder, sand, table salt, and sugar. She adds water. Which of these can be separated from the mixture after she adds the water?

a)

table salt

b)

chocolate powder

c)

sugar

d)

sand

448.

What does ice become when it absorbs enough heat energy?

a)

gas

b)

liquid

c)

steam

d)

matter

449.

When water changes state, from ice to steam, it is a ____________ change in matter

a)

chemical

b)

combustion

c)

physical

d)

solubility

450.

Burning a candle is a chemical change. Which is the BEST proof that it is a chemical change?

a)

change in color

b)

change in odor

c)

temperature change

d)

formation of a solid

451.

Evidence of a chemical change includes

a)

change in size

b)

change in color

c)

change in shape

d)

change in weight

452.

Steam is known as what state of matter?

a)

solid

b)

liquid

c)

gas

d)

volume

453.

Chemical changes create new substances that cannot be separated back into their original parts.

a)

True

b)

False

454.

Evidence of a chemical change is the release of gas when substances are mixed.

a)

True

b)

False

455.
1. Cells that help in blood clotting
a)
Red blood cell
b)
White blood cell
c)
Blood platelets
d)
Plasma
456.
2. Human Heart has ___ chambers
a)
One
b)
Two
c)
Three
d)
Four
457.
3. 20th elment in periodic table is __
a)
Neon
b)
Calcium
c)
Potassium
d)
Boron
458.
4. Hydroxide contains ___
a)
Only oxygen
b)
Only Hydrogen
c)
Both oxygen and hydrogen
d)
None
459.
5. Iron is also called as ___
a)
Ferum
b)
Natrium
c)
Kalium
d)
Aurum
460.
6. Periodic table consist of __ elements
a)
24
b)
118
c)
98
d)
68
461.
7. Oxygenated blood conists of ___
a)
carbon dioxide
b)
Nitrogen
c)
oxygen
d)
water
462.
8. Which one is not blood vessel
a)
Arteries
b)
Veins
c)
Capillaries
d)
Plasma
463.
9. Oxygenation of blood takes place in _
a)
Lungs
b)
liver
c)
kidney
d)
heart
464.
10. Potassium Hydroxide
a)
POH
b)
KOH
c)
CaO
d)
KHO
465.
What is software?
a)
any set of instructions that tells the hardware what to do
b)
the video card on the monitor
c)
the operating system
d)
the monitor and computer case
466.
What is hardware?
a)
all the ports and buttons of a computer
b)
is any part of your computer that has a physical structure.
c)
is any part of your desktop
d)
software
467.

A _______ is an electronic device that manipulates information, or data.

a)

Software

b)

Hardware

c)

Keyboard

d)

Computer

468.

These can be used to connect almost any type of device, including mice, keyboards, printers, and digital cameras.

a)

Audio In

b)

Audio Out

c)

USB Port

d)

Monitor Port

469.

You can use this port for networking and connecting to the Internet.

a)

USB Port

b)

Serial Port

c)

Ethernet Port

d)

Power Button

470.

The ________ is the computer's main circuit board. It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports.

a)

RAM

b)

CPU

c)

Optical Disc Drive

d)

Motherboard

471.

The _____, also called a processor, is located inside the computer case on the motherboard. It is sometimes called the brain of the computer, and its job is to carry out commands.

a)

CPU (Central Processing Unit)

b)

PUC (Processing Unit Central)

c)

CUP (Central Unit Processing)

d)

Center Process Unification

472.

____ is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.

a)

REM

b)

RIM

c)

RAM

d)

ROM

473.

The ______ is where your software, documents, and other files are stored. It long-term storage, which means the data is still saved even if you turn the computer off or unplug it.

a)

RAM

b)

USB

c)

Hard Drive

d)

Storage Drive

e)

SSD

474.

An _____________ is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware.

a)

Banana

b)

Hardware

c)

Software

d)

Operating System

475.
The type of plate boundary where two plates come together is a .....
a)
Convergent Boundary
b)
Divergent Boundary
c)
Transform Boundary
d)
Plate Boundary
476.
Which of the following causes Earth's tectonic plates to move?
a)
Energy from the Sun
b)
Magnetic Pole Reversal
c)
Convection currents in the mantle
d)
Faults in Mountain Ranges
477.
What type of event will occur at this boundary?
a)
Earthquake
b)
Volcano Eruption
c)
Tornado
d)
Mountain Building
478.
What type of plate boundary is this?
a)
Plate
b)
Divergent
c)
Convergent
d)
Transform
479.
A divergent boundary occurs when plates ....
a)
Pull apart
b)
Come together
c)
Slide past each other
d)
subducting
480.
Which of the following is the name of the ancient supercontinent formed 28 Million Years ago.
a)
Pangea
b)
Gondwanda
c)
Laurasia
d)
Neverland
481.
What type of plate boundary is this?
a)
Transform
b)
Convergent
c)
Divergent
d)
Plate
482.
How is it possible for new crust to be formed without increasing the surface area of the Earth?
a)
Crust is destroyed at the same time it is created
b)
New crust is underwater where it sinks
c)
New crust breaks more easily than old crust
483.
Which type of rock results from melting and cooling of magma?
a)
Igneous
b)
Metamorphic
c)
Sedimentary
d)
Extrusive
484.
Which type of rock forms from extreme heat and pressure?
a)
Igneous
b)
Sedimentary
c)
Organic
d)
Metamorphic
485.
Wind, water, and ice breaking down rock is called
a)
Erosion
b)
Deposition
c)
Compaction
d)
Weathering
486.
When sediments are pressed together tightly, this is called ____________.
a)
Compaction
b)
Cementation
c)
Weathering
d)
Erosion
487.
This rock was found near the mouth of a volcano. What type of rock is this?
a)
Sedimentary
b)
Igneous
c)
Metamorphic
488.
This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. What type of rock is this?
a)
Sedimentary
b)
Igneous
c)
Metamorphic
489.
What are the 3 major types of rocks?
a)
Igneous, Metamorphic, Sedimentary
b)
Metamorphic, Igneous, Cementation
c)
Brown, Red, Gray
d)
Streak, Hardness, Breakage
490.
This rock started as lava that cooled and then was heated and put under pressure over time. What type of rock is this?
a)
Sedimentar
b)
Igneous
c)
Metamorphic
491.
Rock that forms when sediment from older rocks get pressed and cemented together.
a)
Sedimentary Rock
b)
Metamorphic Rock
c)
Igneous Rock
492.
What is small pieces of rock material?
a)
grain
b)
lava 
c)
magma
d)
sediment
493.
Two ways to describe types of igneous rocks are _____
a)
Extrusive and Intrusive
b)
Foliated and Non-Foliated
c)
Clastic and Biochemical
d)
Black and Gray
494.
A subduction zone is formed...
a)
when one tectonic plate sinks below another
b)
at every type of convergent plate boundary
c)
at every type of divergent plate boundary
d)
at transform boundaries
495.
This is the cause part of an experiment.
a)
Independent Variable
b)
Dependent Variable
c)
Control
d)
Experiment
496.
Which moon phase is shown in this diagram?
a)
new moon
b)
1st quarter
c)
full moon
d)
last quarter/3rd quarter
497.
If the mass of a cup of water is 350 grams and the mass of the empty cup is 50 grams, what is the mass of the water?
a)
50 grams
b)
350 grams
c)
300 grams
d)
400 grams
498.
Why is mass and weight different?
a)
Mass changes when traveling to a place with more or less gravity. Weight however stays the same.
b)
Mass stays the same when traveling to a place with more or less gravity.  Weight changes.
c)
Mass and Weight are not different.
499.
What is the volume of liquid?
a)
66 mL
b)
7.6 mL
c)
6.6 mL
d)
6.5 mL
500.
The tool used to measure the mass of a substance or object is a ______________.
a)
balance
b)
graduated cylinder
c)
ruler
d)
thermometer

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