15.2 Electricity and Magnetism

Front

What stops the flow of electricity?

Back

An insulator

Front

What are batteries and power plants examples of?

Back

Energy sources

Front

What is the flow of electricity in a circuit called?

Back

Current

Front

What happens when the switch is closed?

Back

The light comes on.

Front

If the lights are on, what is the state of the circuit?

Back

Closed

Front

What is a conductor?

Back

A material that allows electricity to flow through it.

Front

What is an insulator?

Back

A material that does not allow electricity to flow through it.

Front

What is a circuit?

Back

A closed loop that allows electricity to flow.

Front

What is the role of a switch in a circuit?

Back

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

Front

What is static electricity?

Back

A buildup of electric charge on the surface of objects.