Conductors and Insulators

Front

What is the purpose of insulators in a circuit?

Back

Insulators protect people from electricity.

Front

What type of matter makes good conductors?

Back

Metals are good conductors.

Front

True or false: A plastic knife makes a good conductor of electricity or heat.

Back

False.

Tags

NGSS.MS-PS2-3

Front

What happens if you place an insulator in an open circuit?

Back

It will not allow electricity to flow.

Front

What are conductors?

Back

Materials that allow electricity or heat to flow through them easily.

Tags

NGSS.MS-PS3-4

Front

Give an example of a good conductor.

Back

Copper is a good conductor.

Front

What are insulators?

Back

Materials that do not allow electricity or heat to flow through them easily.

Tags

NGSS.MS-PS3-3

Front

Give an example of a good insulator.

Back

Rubber is a good insulator.

Tags

NGSS.MS-PS3-3

Front

Why are metals good conductors?

Back

Metals have free electrons that can move easily, allowing electricity to flow.

Front

What is the role of insulators in electrical wiring?

Back

Insulators prevent accidental contact with the electrical current.