The properties of the three phases of matter.
An overview of the states of matter.
Understanding changes in matter.
The physical and chemical properties of matter.
The point at which matter boils.
How to use the oxidation number method to understand oxidation-reduction reactions.
The phase at which matter has the highest kinetic energy.
How radioactive substances undergo fission to reach more stable states.
How radioactive substances undergo fusion to reach more stable states.
How to predict and understand the circumstances under which matter changes phase.
Understanding the laws of definite and multiple proportions.