Electricity is a form of energy that is used to POWER many everyday items. Galvanism is the process of using electricity to produce a chemical reaction, usually involving two different metals. VOLTAGE is the measure of electrical potential energy, or the amount of energy available for use. SPARK is an electric discharge that occurs when electricity jumps from one conductor to another. CURRENT is the flow of electricity through a conductor, such as a wire. POWER is the rate at which energy is transferred or converted. JUICE is an informal term for electricity. Beetlejuice is not related to electricity and is instead the name of a 1988 comedy film.