Phase Change Review

Phase change going from Liquid to Solid...

• Melting

• Freezing

• Condensation

• Sublimation

Phase change going from a Solid to a Liquid...

• Freezing

• Condensation

• Melting

• Sublimation

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

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

• True
• False

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

All changes in the state of matter of a substance requires

• vibration
• water
• permission
• energy

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

• True
• False

How are solids different from liquids?

• particles in solids are moving freely around each other.
• particles in solids have no motion.
• particles in solids are vibrating in place.
• particles in solids have more motion than in liquids

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