WorksheetsPhase Changes
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
TRUE OR FALSE: Matter can switch between the three phases of solid, liquid, and gas by gaining or losing heat.
a)
True
b)
False
2.
Heat is released.
a)
Endothermic
b)
Exothermic
3.
Heat is absorbed.
a)
Endothermic
b)
Exothermic
4.
Solid --> Liquid
a)
Evaporation
b)
Condensation
c)
Fusion
d)
Sublimation
5.
Liquid --> Gas
a)
Vaporization
b)
Condensation
c)
Freezing
d)
Melting
6.
Solid --> Gas
a)
Sublimation
b)
Condensation
c)
Evaporation
d)
Freezing
7.
Gas --> Liquid
a)
Condensation
b)
Evaporation
c)
Sublimation
d)
Freezing
8.
Liquid --> Solid
a)
Evaporation
b)
Sublimation
c)
Freezing
d)
Condensation
9.
Gas --> Solid
a)
Sublimation
b)
Deposition
c)
Condensation
d)
Evaporation
10.
Decide if each phase change is Endothermic or Exothermic.
Categorize the following
Melting/Fusion
Vaporization/Boiling
Sublimation
Condensation
Freezing
Deposition
Endothermic
Exothermic
100 %
