Understanding the concept of wave phase.
How to draw and interpret phase diagrams.
How to predict and understand the circumstances under which matter changes phase.
How matter changes phase from liquid to gas.
How matter changes phase from liquid to solid.
The properties of the three phases of matter.
Understanding the process of evaporation.
Understanding the process of condensation.
The phase at which matter has the highest kinetic energy.
How the value of h affects the shape of the graph y = A sin(B(x-h)).