Insulators and conductors of electricity

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to pass through it.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to pass through it.

Front

Give an example of an insulator.

Back

Rubber, plastic, and dry wood are examples of insulators.

Front

Give an example of a conductor.

Back

Copper, aluminum, and silver are examples of conductors.

Front

Why is copper used for electrical wiring?

Back

Copper is used for electrical wiring because it conducts electricity very well.

Front

What happens when electricity passes through a conductor?

Back

When electricity passes through a conductor, it can power devices like light bulbs.

Front

What happens when electricity tries to pass through an insulator?

Back

Electricity cannot pass through an insulator, so it does not power devices.

Front

Is water a good conductor of electricity?

Back

Yes, water can conduct electricity, especially if it contains impurities.

Front

What is the role of insulators in electrical circuits?

Back

Insulators protect us from electric shock by preventing electricity from escaping the wires.

Front

Can you name a common insulator found in homes?

Back

Common insulators in homes include rubber and plastic used in electrical cords.