Conductors and Insulators Quiz

Which of the following is a good conductor of electricity?

• Plastic

• Copper

• Wood

• Rubber

Which material is an insulator?

• Aluminum

• Glass

• Iron

• Steel

Why are electrical wires made of metal?

• Metals are heavy.

• Metals are strong.

• Metals conduct electricity.

• Metals are colorful.

What is the purpose of an insulator?

• To allow electricity to pass through.

• To prevent the flow of electricity.

• To create electricity.

• To make devices smaller.

Which of the following is NOT a conductor?

• Silver

• Wood

• Gold

• Aluminum

Which of these is commonly used as an insulator?

• Steel

• Copper

• Plastic

• Silver

Which of the following best describes an insulator?

• A material that allows electricity to pass through it.

• A material that does not allow electricity to pass through it.

• A material that generates electricity.

• A material that stores electricity.

Which of the following pairs correctly match conductor and insulator?

• Copper and Rubber

• Plastic and Glass

• Iron and Wood

• Aluminum and Steel