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WorksheetsQuarter 3 Week 3 Phase Change in Matter
Total questions: 15
Worksheet time: 10mins
What is the phase change of a solid to a liquid?
freezing
melting
boiling
condensation
Change from liquid to gas is called....
expansion
evaporation
condensation
sublimation
What happens to particles when energy is added (heated)?
They speed up and spread out
They slow down and compress
They stop moving
They move closer together and speed up
Is the substance gaining or losing energy?
Gaining
Losing
Are the particles moving faster or slower as time goes on?
Faster
Slower
What state/phase is the object likely from points A to B?
Solid
Liquid
Gas
Plasma
What is happening to the particles in the substance between points A and B?
Melting
Freezing
Speeding Up
Slowing Down
What is happening to the particles in the substance between points D and E?
Melting
Freezing
Vaporizing
Sublimating
Is the substance gaining or losing energy?
Gaining
Losing
Where on the graph are phase changes taking place?
1
2
3
4
5
