Understanding electric potential
Understanding potential difference.
Understanding electric currents
Drawing and interpreting electric field diagrams
Understanding electric current.
Understanding and recognizing potential energy.
Understanding the spring potential law.
How kinetic and potential energy exist in atoms.
Understanding how electric charge is conserved.
Understanding electric force and Coulomb's Law.
How to predict the behavior of electric currents in magnetic fields.
How to use Ohm's law to relate potential difference and current flow.
Understanding quantization of charge
How resistors in series affect current flow.
How resistors in parallel affect current flow
How resistors affect electric current.
Combining capacitors and resistors in electric circuits.
Understanding how electrical energy produces chemical changes.