3 Written Questions

1. when gas particles lose enough thermal energy to become liquid
2. the change of state from liquid to solid
3. the second kind of vaporization, takes place inside a liquid as well as at the surface

3 Multiple Choice Questions

1. when the surface particles of a solid gain enough energy to become gas
   1. vaporization
   2. sublimation
   3. evaporation
   4. condensation
2. the change from liquid water into water vapor
   1. condensation
   2. vaporization
   3. evaporation
   4. sublimation
3. each liquid boils at a specific temperature
   1. condensation
   2. boiling
   3. boiling point
   4. sublimation

3 True/False Questions

1. evaporation → the first kind of vaporization, takes place pnly on the surface of liquid

   True        False

2. melting → the change in state from a solid to a liquid

   True        False

3. thermal energy → the energy that the particles of a substance have is called this

   True        False