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WorksheetsPhysical Science Unit 2
Total questions: 24
Worksheet time: 8mins
Name
Class
Date
1.
A change in which a substance remains the same substance
a)
mixture
b)
chemical change
c)
chemical property
d)
physical change
2.
A trait---such as color, shape, or hardness--- that describes a substance by itself
a)
Chemical property
b)
Chemical change
c)
Physical property
d)
physical change
3.
A property that involves the ability of a substance to react with other materials to form new substances
a)
chemical property
b)
element
c)
atom
d)
chemical reaction
4.
A physical change that occurs when matter changes from one state to another, such as from a liquid to a gas
a)
physical change
b)
element
c)
atom
d)
change of state
5.
The drops of water that forms on the outside of a cold glass on a hot day are an example of
a)
a chemical change.
b)
a physical change.
c)
both a chemical and a physical change.
d)
neither a chemical nor a physical change.
6.
When water droplets form on your bathroom mirror after a hot shower, this is representing which change of state?
a)
Boiling
b)
Condensation
c)
Freezing
d)
Movement
7.
You observe a puddle of water after a rain storm. What happens to the tiny particles of water as the puddle evaporates?
a)
They move more slowly.
b)
They move farther apart.
c)
They move closer together.
d)
They get smaller.
8.
Which of the following is NOT evidence of a chemical change?
a)
production of heat
b)
change in the odor
c)
change in volume
d)
color change
9.
This image represents which of these states?
a)
Solid
b)
Liquid
c)
Gas
d)
Water
10.
Sally mixes chocolate syrup and milk together. This is an example of?
a)
Chemical change
b)
Mixture
c)
Solution
d)
Physical change
11.
Anything that has mass and takes up space.
a)
mass
b)
volume
c)
matter
d)
melting point
12.
properties of matter that can be observed, measured, or changed without changing the matter itself.
a)
physical properties
b)
density
density
density
c)
magnetism
d)
insulator
13.
Dottie has a material at room temperature. The material has a definite volume and takes the shape of its container. What state of matter is her material?
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
14.
In which of these are the particles farthest apart and have the largest motion?
a)
gas
b)
solid
c)
liquid
d)
matter
15.
When chocolate melts, it undergoes a physical change. Why is this a physical change?
a)
Its change is caused by adding heat
b)
It changes from one state to another
c)
Its properties mostly stay the same
d)
It is still the same kind of matter
16.
An object went through a chemical change. Which of these is most likely evidence of a chemical change?
a)
The object froze solid
b)
A gas was given off the object
c)
The shape of the object changed
d)
The object became many smaller objects
17.
Boiling an egg is an example of which of these?
a)
Chemical change
b)
Mixture
c)
Physical change
d)
States of change
18.
Which of these is a physical change?
a)
Lighting a match
b)
Baking cookies
c)
Rotten pumpkin
d)
Breaking a popsicle stick
19.
This image represents which of these states?
a)
Gas
b)
Liquid
c)
Water
d)
Solid
20.
When creating a mixture is requires a chemical change to occur?
a)
False
b)
True
21.
If an increase in temperature were to occur, what would happen to the particles?
a)
The particles would begin to slow down and come close together.
b)
The particles would spread out and begin to move fast.
c)
Nothing would change.
d)
The particles would stay the same but the state would change.
22.
If there is a production of bubbles when two substances are mixed together. What can we assume has happened?
a)
A physical change has occurred.
b)
A solution has occurred.
c)
A chemical change has occurred.
d)
A mixture has occurred.
23.
This image represents which of these states?
a)
Solid
b)
Liquid
c)
Gas
d)
Water
24.
Which of these is NOT a chemical change?
a)
Painting a wall.
b)
Lighting a match.
c)
Burning a fire in the winter.
d)
Rotting leftovers in the fridge.
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