A. The Flow of ElectronsB. The Relative Size of ElectronsC. The Electron Drift TheoryD. FrictionE. Conductive Properties of MaterialsF. Current ConventionG. Voltage, Current, and ResistanceH. Water and Electricity—Bad Mix, Good AnalogyI. The DC CircuitJ. Units of Measure—Current, Voltage, Resistance, PowerK. The Resistor Color CodeL. Resistor WattageM. Series ResistanceN. Parallel ResistanceO. Series/Parallel ResistanceP. Ohm’s LawQ. DC Power