Electrical Energy

Front

What happens to a lamp when the circuit is open?

Back

The lamp is off.

Front

What is the main power source in a circuit?

Back

Battery.

Front

What type of circuit is needed for a light bulb to turn on?

Back

Closed circuit.

Front

What does an open circuit mean?

Back

The circuit is not complete, and electricity cannot flow.

Front

Why are electrical insulators important?

Back

They protect us from electricity.

Front

What is a closed circuit?

Back

A complete path for electricity to flow.

Front

What is an example of an electrical insulator?

Back

Rubber.

Front

What is the role of a switch in a circuit?

Back

To open or close the circuit.

Front

What happens in a circuit when the switch is closed?

Back

Electricity flows and the lamp turns on.

Front

What is the purpose of wires in a circuit?

Back

To connect different components and allow electricity to flow.