
Chemical and Physical Changes
Authored by Lea Castillo
Science

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Students observed a piece of iron change from shiny to rusty. What caused this change?
a chemical reaction
a heat reaction
a cold reaction
a physical reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a different substance being formed?
glass breaking
metal melting
water freezing
wood burning
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the change:
Glass breaking
Physical
Chemical
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the change:
Wood burning
Physical
Chemical
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bending metal
Physical Change
Chemical Change
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Boiling Water
Physical Change
Chemical Change
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dissolving Sugar
Physical Change
Chemical Change
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