Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons through a conductor.

Front

What happens to electrical energy when it powers a light bulb?

Back

It is transformed into light energy.

Front

What is a circuit?

Back

A circuit is a complete path through which electrical energy can flow.

Front

What is needed for a circuit to be complete?

Back

A complete path for electricity is needed.

Front

What role does a power source play in a circuit?

Back

A power source provides the electrical energy needed for the circuit to function.

Front

What is a switch in an electrical circuit?

Back

A switch is a device that can open or close a circuit.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye.

Front

What is an example of electrical energy being transformed into thermal energy?

Back

A toaster heating bread.

Front

What is an example of electrical energy being transformed into sound energy?

Back

A radio playing music.