Electricity Unit Day 3

Front

What is the main material used in most electrical circuits?

Back

Metal

Front

What happens when the switch in a circuit is open?

Back

The circuit is incomplete, and the bulb will not light.

Front

Which of the following does not conduct electricity: gloves, penny, paper clip, key?

Back

Gloves

Front

What is an insulator?

Back

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

Front

What is a conductor?

Back

A material that allows electricity to flow through it.

Front

Which material is incorrectly classified as a conductor: air, glass, rubber, saltwater?

Back

Glass

Front

What is an open circuit?

Back

A circuit that is not complete, preventing electricity from flowing.

Front

What is a closed circuit?

Back

A complete circuit that allows electricity to flow.

Front

What is the role of wires in an electrical circuit?

Back

Wires provide a pathway for electricity to flow.

Front

What happens if a wire is missing in a circuit?

Back

The circuit becomes open, and the electricity cannot flow.