electrical circuits and symbols

Front

What does a water wheel represent in a water model of an electrical circuit?

Back

A motor.

Front

Why is electrical wiring usually made from copper?

Back

Because copper conducts electricity.

Front

What happens when the switch in a circuit with a battery and buzzer is closed?

Back

Electricity can flow in a complete path.

Front

What is the most likely reason a bulb does not light in a circuit?

Back

Yarn does not conduct electricity.

Front

Which of the following materials is an electrical conductor?

Back

Copper spoon.

Front

What is an electrical circuit?

Back

A closed loop that allows electricity to flow.

Front

What is a battery's role in an electrical circuit?

Back

To provide electric energy.

Front

What is the function of a switch in an electrical 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.

Tags

NGSS.MS-PS2-3

Front

Give an example of a good electrical conductor.

Back

Copper.