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scince\

Total questions: 97

Worksheet time: 58mins

Name
Class
Date
1.

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

2.

What is the atomic number of oxygen?

a)

5

b)

Sandwich

c)

8

d)

17

3.

What is the molecular structure of table salt?

a)

Sandwich

b)

Molecular who?

c)

H2O

d)

NaCl

4.

Biology is the study of what?

a)

Life

b)

Sandwich

c)

The human brain

d)

Weather

5.

Energy=____to the speed of light squared

a)

Gravity

b)

Mass

c)

Sandwich

d)

Lightning

6.

What female Nobel Prize winner conducted research on radioactivity?

a)

Sandwich

b)

Tierra Guinn

c)

Marie Curie

d)

Isaac Newton

7.

Who was Dimitri Ivanovich Mendeleev?

a)

Periodic table inventor

b)

Sandwich

c)

A singer

d)

An Astronomer

8.

What is the formula for force?

a)

Net force ÷\div Mass

b)

Sandwich

c)

Mass ×\times Acceleration

d)

Mass ×\times Velocity

9.

What was the first animal sent into space?

a)

Alfred the monkey

b)

Laika the dog

c)

Ursula the fish

d)

Sandwich

10.

A low voice has...

a)

Short wavelengths

b)

No wavelengths

c)

Sandwich

d)

Long wavelengths

11.

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

12.

What is the melting point of gallium?

a)

Sandwich

b)

85.5 Degrees F

c)

577.3 Degrees F

d)

100 Degrees C

13.

What is an Herbivore?

a)

Meat eater

b)

Sandwich

c)

Plant & Meat eater

d)

Plant eater

14.

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

15.

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

a)

Isaac Newton

b)

A supernova

c)

The periotic table

d)

Sandwich

16.
a)

solid

b)

liquid

c)

gas

17.
a)

solid

b)

liquid

c)

gas

18.
a)

solid

b)

liquid

c)

gas

19.
a)

solid

b)

liquid

c)

gas

20.
a)

solid

b)

liquid

c)

gas

21.

There is gas in the cups.

a)

YES

b)

NO

22.

There is liquid in the cups.

a)

YES

b)

NO

23.

There is gas in the balloons.

a)

YES

b)

NO

24.

The cookies are solid.

a)

YES

b)

NO

25.

The cookies are heavy.

a)

YES

b)

NO

26.
Nectar is a sweet liquid found in many flowers.
a)
True
b)
False
27.
What are 3 basic needs of animals?
a)
toys, money, food
b)
shelter, water, money
c)
food, toys, shelter
d)
food, shelter, water
28.
Which of the following is not a part of a butterfly?
a)
petal
b)
head
c)
thorax
d)
abdomen
29.
This is the third stage of the life cycle. This stage it is called a...
a)
Caterpillar
b)
Egg
c)
Chrysalis
d)
Butterfly
30.
What does a caterpillar do a lot of after it hatches? 
a)
singing
b)
eating
c)
swimming
d)
flying
31.
A new butterfly’s wings must be _________ before it can fly.
a)
Hard
b)
Soft
c)
Wet 
d)
Dry
32.
Butterflies drink using a tube-shaped tongue
called a ___________.
a)
probe
b)
prius
c)
proboscis
d)
straw
33.
How many legs does an insect have?
a)
4
b)
10
c)
6
d)
2
34.
On which continent are Painted Lady Butterflies not found?
a)
Antarctica
b)
Africa
c)
North America
d)
Asia
35.
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 
36.
what is a group on the periodic table?
a)
Broken Substance
b)
Rows
c)
columns
d)
The weeknd
37.
what is a period on the periodic table?
a)
group
b)
column
c)
Row
d)
the weeknd
38.
What does the Atomic number tell you about an element?
a)
Its favorite number
b)
Protons and Electrons
c)
Protons
d)
Neutrons
39.
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
40.
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
41.
What is a metal?
a)
Something that is solid and very conductive
b)
Weak and dull
c)
A gas
d)
A non-metal
42.
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
43.
What is a non-metal?
a)
dull
b)
Bad conductivity
c)
right side of the periodic table
d)
all of the above
44.
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
45.
Which indicates that it is a physical change?
a)
Odor change
b)
Color change
c)
Rearranged atoms
d)
Change in size
46.
Which is a chemical change?
a)
Paper torn in half.
b)
melting butter.
c)
Expired cheese.
d)
Hair cutting.
47.
How many valence electrons does Oxygen have?
a)
6
b)
8
c)
4+4
d)
4
48.
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.
49.
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.
50.
Which of these is a chemical change?
a)
All of the above.
b)
Rotting bananas
c)
iron nail rusting.
d)
Baking a cake.
51.
What is the difference between a chemical and physical change?
a)
Physical changes are reversible, as chemical changes are not.
b)
Different names
52.
What group is Potassium located in?
a)
1
b)
2
c)
3
d)
16
53.
Which element contains more atoms Boron or Lithium?
a)
B
b)
Boron
c)
Lithium
d)
K
54.
Is odor ALWAYS a sign of a chemical change?
a)
No
b)
Maybe
c)
Yes
55.
What element causes combustion and what does it represent?
a)
Oxygen and Physical
b)
Fire
c)
Oxygen and Chemical
d)
Neon and Chemical.
56.

apa yang arnab perlukan untuk hidup

a)
b)
c)
57.

patung boleh berjalan ?

a)
b)
58.

mata boleh melihat

a)
b)
c)
59.

bentuk yang sama dengan bola

a)
b)
c)
60.

pokok perlukan matahari untuk hidup

a)
b)
c)
61.

bentuk yang sama dengan buku

a)
b)
c)
62.

kucing perlukan apa untuk hidup

a)
b)
c)
63.

cari gambar yang sama dengan bentuk ini

a)
b)
c)
64.

bunga perlukan apa untuk hidup

a)
b)
c)
65.

kerusi boleh berjalan ?

a)
b)
66.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
67.
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
68.
This type of cell needs a cell wall and chloroplasts
a)
Plant cell
b)
Animal Cell
c)
Bacteria
69.
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
70.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
71.
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
72.
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
73.
This structure is a storage area for the cell. Plants usually have one large one.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
74.
This structure packages and distributes proteins throughout the cell. 
a)
Golgi Body
b)
Lysosome
c)
Ribosome
d)
Mitochondria
75.
Tiny cell structures that carry out specific functions within the cell.
a)
membranes
b)
nucleus
c)
organelles
d)
animalicules
76.
Which moon phase comes after waxing crescent?
a)
First Quarter
b)
Waning Crescent
c)
Full moon
d)
Waxing Gibbous
77.
Sometimes people see figures such as animals in the arrangement of the stars, these figures are called:
a)
Supernova
b)
Constellations
c)
Supergiants
78.
The orbit of the Earth around the sun is:
a)

circular

b)
elliptical
c)
irregular
79.
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
80.
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
81.
A shooting star  is actually a:
a)
a star
b)
a meteor
c)
and asteroid
82.
Which invention led to the invention of DVD's?
a)
CD's
b)
Plasma television
83.
Which invention made it possible for computers to process information quickly and made computers more affordable?
a)

The internet

b)
The microchip
84.
Which of the following is the best definition of technology?
a)
using scientific knowledge for a purpose.
b)
developing new inventions
85.
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.
86.
What revolves around a planet?
a)
star
b)
moon
c)
comet
87.
Which moon phase is Earth between the moon and the sun?
a)
New moon
b)
full moon
c)
first quarter
88.
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
89.
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.
90.
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
91.
Which planet is located between mars and Saturn?
a)
Mercury
b)
Earth
c)
Jupiter
d)
Uranus
92.
Which order is correct?
a)
Jupiter, Mercury, Saturn, Neptune
b)
Mercury, Earth, Mars, Jupiter
c)
Earth, Mars, Venus, Jupiter
d)
Uranus, Jupiter, Neptune, Saturn
93.
What season is the Southern hemisphere in when the North Pole is leaning into the Sun?
a)
Summer
b)
Fall
c)
Winter
d)
Spring
94.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
95.
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
96.
Which Planet comes after Earth in the solar system?
a)
Mercury
b)
Mars 
c)
Venus 
d)
Eros
97.
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

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