Energy And Circuit Study Guide

Front

What type of energy is due to the movement of electrons?

Back

Electrical energy.

Front

What is the purpose of the round prong in a three-pronged plug?

Back

To protect people from electrical shocks.

Front

What component is necessary to complete a circuit?

Back

A battery.

Front

What materials make up a simple circuit?

Back

Wires, battery, light bulb.

Front

Why is electrical wiring usually made from copper?

Back

Because copper conducts electricity.

Front

What is a circuit?

Back

A closed loop that allows electricity to flow.

Front

What is the function of a switch in a circuit?

Back

To open or close the circuit, controlling the flow of electricity.

Front

What is an insulator?

Back

A material that does not conduct electricity well.

Front

What is a conductor?

Back

A material that allows electricity to flow through it easily.

Front

What happens when you connect a battery to a light bulb?

Back

The light bulb lights up because electricity flows from the battery.