Changes of State

A phase change from liquid to gas is called ...

• condensation

• evaporation

• sublimation

• deposition

When a gas forms directly into a solid, skipping the liquid phase

• deposition
• sublimation
• evaporation
• condensation

Sublimation is

• when solid turns into gas
• when gas turns into plasma
• when liquid turns into gas
• when gas turns into solid

What is the opposite of melting?

• condensation
• evaporization
• freezing
• sublimation

 The process where water vapor changes from a gas to a liquid is called:

• sublimation
• precipitation
• evaporation
• condensation

What is an example of sublimation?

• Ice cream melting
• Dry ice
• Fog
• Smoke

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