Distinguish between evaporation and condensation.
Explain how evaporation and condensation can take place at the same time.
Describe how pressure affects boiling point.
Explain the relationship between energy and phase change.
Describe what happens to the temperature of a substance when the thermal motion of the atoms approaches zero.
Interpret and apply the three laws of thermodynamics.
Recognize that energy is absorbed when a substance changes from a solid to a liquid to a gas, and that energy is released when a substance changes from a gas to a liquid to a solid.
Identify and explain the processes of phase changes.
Describe what happens to the orderly state of any natural system.
Solve problems for heat transfer and change of phase.