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WorksheetsNadia Baz
Total questions: 20
Worksheet time: 17mins
Name
Class
Date
1.
Ice melting
a)
Chemical Change
b)
Physical Change
2.
Water freezing
a)
Chemical Change
b)
Physical Change
3.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
4.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
5.
Light used to produce food in plants
a)
Chemical Change
b)
Physical Change
6.
Glass bottle that is shattered
a)
Chemical Change
b)
Physical Change
7.
Copper roof changing color
a)
Chemical Change
b)
Physical Change
8.
Shredding a piece of paper
a)
Chemical Change
b)
Physical Change
9.
Rust on an iron fence
a)
Chemical Change
b)
Physical Change
10.
Boiling water
a)
Chemical Change
b)
Physical Change
11.
Burning coal
a)
Chemical Change
b)
Physical Change
12.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
13.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
14.
what is the definition of chemical change?
a)
any change that results in the formation of new chemical substances.
b)
changing clothes
c)
matter cannot be created or destroyed, only change form
d)
changes affecting the form of a chemical substance, but not its chemical composition.
15.
what is the definition of physical change?
a)
any change that results in the formation of new chemical substances.
b)
rusting
c)
changes affecting the form of a chemical substance, but not its chemical composition.
d)
any property that is measurable, whose value describes a state of a physical system
16.
Which of the following tells you that a chemical change may have occurred?
a)
Change Shape
b)
Melting
c)
Vaporizing
d)
Change in color
17.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
18.
Is milk going sour a physical or chemical change?
a)
Physical
b)
Chemical
19.
Is making orange juice a physical or chemical change?
a)
Physical
b)
Chemical
20.
Is sharpening a pencil a physical or chemical change?
a)
Physical
b)
Chemical
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