Conductors: Materials that allow electron flow.
Insulator: Material that stops electron flow.
Electricity: Movement of electrons.
Current: Measure of electron flow.
Resistance: Anything that resists electron flow.
In series: One loop configuration.
Directly proportional: One quantity increases with another.
Independent variable: The variable that is changed.
Dependent variable: The variable that is measured.
Control variables: Variables that remain constant.
Anomalous: Any odd result.
Static electricity: Buildup of charge on insulators.
Potential difference: Force driving electron flow.
Voltage: Electromotive force expressed in volts.