Cell : Supplies energy to circuit, by pushing current from the positive to negative end
Voltmeter : A device used to measure voltage, or electrical potential energy difference
Ammeter : A device used to measure current in a circuit
Wire : A thin, flexible thread of metal
Resistor : An electrical device that resists the flow of electrical current
Bulb : In a circuit, this shows if electricity is flowing by lighting up
Switch : A device that opens or closes circuit
Battery : A device that converts chemical energy to electrical energy
