WorksheetsScience
Total questions: 60
Worksheet time: 30mins
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 molecular structure of table salt?
a)
Sandwich
b)
Molecular who?
c)
H2O
d)
NaCl
3.
Biology is the study of what?
a)
Life
b)
Sandwich
c)
The human brain
d)
Weather
4.
Energy=____to the speed of light squared
a)
Gravity
b)
Mass
c)
Sandwich
d)
Lightning
5.
What was the first animal sent into space?
a)
Alfred the monkey
b)
Laika the dog
c)
Ursula the fish
d)
Sandwich
6.
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
7.
What is an Herbivore?
a)
Meat eater
b)
Sandwich
c)
Plant & Meat eater
d)
Plant eater
8.
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
9.
What happens when you put something in between two pieces of bread?
a)
Isaac Newton
b)
A supernova
c)
The periotic table
d)
Sandwich
10.
What is matter?
a)
physical changes
b)
anything that takes up space
c)
chemical properties
d)
physical properties
11.
Is "a glass of milk becoming sour" physical or chemical?
a)
Chemical change
b)
Physical change
12.
Friction wears away the treads on a tire after miles of driving. Physical or chemical change?
a)
Chemical change
b)
Physical change
13.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
14.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced.
15.
Is "cutting wood" a chemical or physical change?
a)
Chemical change
b)
Physical change
16.
in chemical reaction,___ rearrange to form new substances.
a)
atoms
b)
product
c)
reactants
d)
bonds
17.
Chemical changes occur when existing _______ break and new bonds form
a)
Reactants
b)
Bonds
c)
Energy
d)
Products
18.
H20 is the symbol for what?
a)
Sodium
b)
Potassium
c)
Hydrogen Peroxide
d)
Water
19.
A living thing, such as a plant, that can make its own food
a)
Producer
b)
Consumer
c)
Herbivore
d)
Carnivore
20.
A living thing that can't make its own food and must eat other living things
a)
Carnivore
b)
Consumer
c)
Herbivore
d)
Producer
21.
A living thing that can't make its own food and must eat other living things
a)
Carnivore
b)
Consumer
c)
Herbivore
d)
Producer
22.
An animal that eats only plants or producers
a)
Carnivore
b)
Omnivore
c)
Herbivore
d)
Consumer
23.
An animal that eats only other animals
a)
Carnivore
b)
Omnivore
c)
Consumer
d)
Producer
24.
An organism that is too small to be seen without a microscope
a)
Decomposers
b)
Scavenger
c)
Microorganism
d)
Fungus
25.
what is a group on the periodic table?
a)
Broken Substance
b)
Rows
c)
columns
d)
The weeknd
26.
what is a period on the periodic table?
a)
group
b)
column
c)
Row
d)
the weeknd
27.
What does the Atomic number tell you about an element?
a)
Its favorite number
b)
Protons and Electrons
c)
Protons
d)
Neutrons
28.
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
29.
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
30.
What is a metal?
a)
Something that is solid and very conductive
b)
Weak and dull
c)
A gas
d)
A non-metal
31.
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
32.
What is a non-metal?
a)
dull
b)
Bad conductivity
c)
right side of the periodic table
d)
all of the above
33.
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
34.
Which indicates that it is a physical change?
a)
Odor change
b)
Color change
c)
Rearranged atoms
d)
Change in size
35.
How many valence electrons does Oxygen have?
a)
6
b)
8
c)
4+4
d)
4
36.
What is the difference between a chemical and physical change?
a)
Physical changes are reversible, as chemical changes are not.
b)
Different names
37.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
38.
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
39.
Nectar is a sweet liquid found in many flowers.
a)
True
b)
False
40.
What are 3 basic needs of animals?
a)
toys, money, food
b)
shelter, water, money
c)
food, toys, shelter
d)
food, shelter, water
41.
Which of the following is not a part of a butterfly?
a)
petal
b)
head
c)
thorax
d)
abdomen
42.
This is the third stage of the life cycle. This stage it is called a...
a)
Caterpillar
b)
Egg
c)
Chrysalis
d)
Butterfly
43.
What does a caterpillar do a lot of after it hatches?
a)
singing
b)
eating
c)
swimming
d)
flying
44.
A new butterfly’s wings must be _________ before it can fly.
a)
Hard
b)
Soft
c)
Wet
d)
Dry
45.
Butterflies drink using a tube-shaped tongue
called a ___________.
called a ___________.
a)
probe
b)
prius
c)
proboscis
d)
straw
46.
Main source energy
a)
Sun
b)
Plant
c)
Herbivore
d)
Decomposer
47.
Plant make their own food through________ process
a)
respiration
b)
photosynthesis
c)
decomposition
d)
cell division
48.
A state of matter that has a definite volume and shape.
a)
solid
b)
liquid
c)
gas
d)
matter
49.
This part of the plant captures energy from the Sun.
a)
Stem
b)
Carbon Dioxide
c)
Chlorophyll
d)
Roots
50.
Who is this famous Scientist?
a)
Stephen Hawking
b)
Albert Einstein
c)
John Hawking
d)
Stephen Hawkins
51.
What revolves around a planet?
a)
star
b)
moon
c)
comet
52.
_______ is anything that takes up space
a)
Solid
b)
Matter
c)
Water
d)
Gas
53.
The diagram shows a cave. Which of the following objects can help us to see in the dark cave?
a)
Calculator
b)
Alarm clock
c)
Torch
d)
Telephone
54.
Which of the following is a basic need of humans?
a)
Shelter
b)
Sunlight
c)
Mates
d)
Car
55.
What is the "Ring of Fire"?
a)
A ball of fire
b)
A line around the Pacific Ocean consisting of North America, Australia, and more
c)
A line around the Atlantic Ocean consisting of North America, Australia, and more
d)
A line around the Pacific consisting of volcanoes and earthquakes, hugging the coast of California, and more
56.
What causes an earthquake?
a)
Hitting the ground
b)
Tectonic Plates sliding, bumping, and hitting each other
c)
Plates hitting each other, and sliding under each other
57.
What type of data is shown here?
a)
qualitative
b)
quantitative
58.
What type of data is shown here?
a)
qualitative
b)
quantitative
59.
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
60.
Observations that are made when you use your senses to gather information.
a)
manipulated
b)
quantitative
c)
qualitative
d)
operational
100 %
