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Physical and Chemical Changes

Total questions: 33

Worksheet time: 28mins

Name
Class
Date
1.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
2.
Freezing Juice?
a)
Physical Change
b)
Chemical Change
3.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
4.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
5.
Rust on an iron bar is an example of chemical change.
a)
True 
b)
False
6.

What kind of change happens when a substance changes into a different substance?

a)

physical change

b)

chemical change

7.

Which of these is a result of a chemical change?

a)

Change of shape

b)

Dissolving salt in water

c)

A new substance being created

d)

Melting or freezing

8.
Is wood burning a physical or chemical change?
a)
Physical 
b)
Chemical
9.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
10.
Is mold growing on cheese a physical or chemical change?
a)
Physical 
b)
Chemical
11.
Is making orange juice a physical or chemical change?
a)
Physical 
b)
Chemical
12.
Is sharpening a pencil a physical or chemical change?
a)
Physical 
b)
Chemical
13.

Is copper reacting with oxygen from the air a physical or chemical change?

a)

Physical

b)

Chemical

14.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical 
b)
Chemical
15.
The burning of coal is an example of a
a)
chemical change
b)
physical change
16.
The melting of wax is an example of a
a)
chemical change
b)
physical change
17.
Digesting your food is an example of 
a)
chemical change
b)
physical change
18.
Cutting a log in to small pieces is a chemical change.
a)
true
b)
false
19.

Which is/are the examples of physical change?

a)

melting ice

b)

burning wood

c)

crumpling paper

d)

grinding crystals of salt into powder

20.
Which is a physical change?
a)
digesting food
b)
burning natural gas
c)
exploding firework
d)
chopping onions
21.

Which is a chemical change?

a)

freezing fruit juice

b)

slicing a potato

c)

boiling water

d)

burning magnesium metal

22.
Changes in which new substances are formed are called
a)
physical changes
b)
chemical changes
23.
Which is an example of a chemical reaction?
a)
paper cut into small pieces
b)
chocolate melting in a pan
c)
flour and sugar mixed in a bowl
d)
cookies baking in an oven
24.
Water freezing into ice is an example of a...
a)
Physical Change
b)
Chemical Change
25.

A change that changes the physical properties of a substance such as shape without changing its composition.

a)

Physical Change

b)

Chemical Change

26.
Which of the following indicates a chemical change?
a)
Change in state of matter
b)
Temperature change
c)
Change in size 
d)
Change in shape
27.

Chemical or Physical? Glass breaking into tiny pieces

a)

Chemical Change

b)

Physical Change

28.
Physical or Chemical Change?  Iron rusts
a)
Physical Change
b)
Chemical Change
29.
Physical or Chemical Change?
a)
Physical Change
b)
Chemical Change
30.
Physical or Chemical Change?  Cutting an orange into wedges.
a)
Physical Change
b)
Chemical Change
31.
Physical or Chemical Change?  Baking a cake.
a)
Chemical Change
b)
Physical Change
32.

Physical or Chemical Change? Sodium metal catching fire when placed in water.

a)

Physical Change

b)

Chemical Change

33.
Physical or Chemical Change?  Making a paper airplane.
a)
Physical Change
b)
Chemical Change

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