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WorksheetsChemical Changes
Total questions: 8
Worksheet time: 3mins
Name
Class
Date
1.
A substance that undergoes a(n) _____ change becomes a new kind of substance.
a)
Chemical
b)
Physical
2.
A chemical change always involves one or more
a)
Chemical Reactions
b)
Chemical properties
c)
States of matter
d)
All are correct.
3.
An example of a property that could change only if a chemical change occurs is
a)
Size
b)
Shape
c)
Volume
d)
Flammability
4.
True or false: Ice melting is an example of a chemical change in matter.
a)
False
b)
True
5.
True of False. Methane burning is an example of a chemical change.
a)
True
b)
False
6.
Signs that a chemical change has occurred include
a)
a change in color
b)
the release of bubbles
c)
the production of an odor
d)
all are correct.
7.
All of the following are chemical changes except
a)
iron rusting
b)
ice cubes melting
c)
pennies tarnishing
d)
food spoiling
8.
True or false: The production of a loud sound may be a sign that a chemical change has occurred.
a)
True
b)
False
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