electricity

Current, Voltage, Resistance, and Power.

Current

An electric current is a flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire.
Big image

Voltage

Voltage is electric potential energy per unit charge, measured in joules
Big image

Resistance

Resistance is an electrical quantity that measures how the device or material reduces the electric current flow through it.
Big image

Power

Where the power is made.
Big image