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WorksheetsPhysical and Chemical Change
Total questions: 13
Worksheet time: 9mins
Name
Class
Date
1.
A change that alters the physical properties of a substance without changing its composition.
a)
Physical Change
b)
Chemical Change
2.
Water freezing into ice is an example of a...
a)
Physical Change
b)
Chemical Change
3.
Which of the following is an example of sublimation?
a)
Dry Ice
b)
Water boiling into steam
c)
Ice cream melting
d)
Water freezing into ice
4.
Which of the following DOES NOT indicate a chemical change/reaction is occurring?
a)
Color Change
b)
Formation of a Precipitate
c)
Formation of gas/bubbles
d)
State of matter change
5.
We use chemical equations to show what happens in a....
a)
Chemical Change
b)
Physical Change
6.
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
7.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
rust
8.
Change in color is a physical change.
a)
True
b)
False
9.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
10.
Digesting your food is an example of
a)
chemical change
b)
physical change
11.
The melting of wax is an example of a
a)
chemical change
b)
physical change
12.
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
13.
Select the options for indication of a chemical change
a)
Change in colour
b)
Change in shape
c)
Change in smell
d)
Change in pH
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