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WorksheetsPhysical & Chemical Changes
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Changes in a substance that DO NOT involve a change in the identity or chemical makeup of that substance.
a)
chemical change
b)
physical change
2.
A change in a substance that involves a change in the identity or chemical makeup of that substance.
a)
chemical change
b)
physical change
3.
All changes in state of matter are _______.
a)
chemical changes
b)
physical changes
4.
All chemical changes are accompanied by a physical change.
a)
True
b)
False
5.
Grinding of peanuts into peanut butter
a)
chemical change
b)
physical change
6.
Condensing water vapor is
a)
chemical change
b)
physical change
7.
Combustion of gasoline
a)
chemical change
b)
physical change
8.
Turning water into H2 and O2 gas
a)
chemical change
b)
physical change
9.
Making paper into a paper airplane
a)
chemical change
b)
physical change
10.
Milk souring
a)
chemical change
b)
physical change
11.
Fermentation of sugar into alcohol
a)
chemical change
b)
physical change
12.
Sublimation of dry ice
a)
chemical change
b)
physical change
13.
A nail rusting
a)
chemical change
b)
physical change
14.
Turning copper into a copper wire
a)
chemical change
b)
physical change
15.
Evaporating Water
a)
chemical change
b)
physical change
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