Phase Changes

The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

2. A change of state from a liquid to a solid is called....

• Melting
• Freezing
• Evaporation

5. What is it called when a solid turns directly into a gas?

• Sublimation
• Condensation
• Liquid

7. All phase changes (changing states) requires energy to be added or taken away.

• True
• False

Change from gas to liquid...

• condensation
• evaporation
• expansion
• movement

Change from Liquid to Solid is call......

• fusion
• Freezing
• sublimation
• evaporation

change from liquid to gas is called....

• expansion
• evaporation
• condensation
• sublimation

All changes in the state of matter of a substance requires

• vibration
• water
• permission
• energy

What happens to particles when they are heated?

• They speed up and spread out
• They slow down and compress
• They stop moving
• They move closer together and speed up

What is sublimation?

• phase change between solid and liquid
• pahse change from gas to solid
• phase change from solid to gas
• phase change from solid to solid