Conductors and Insulators Quiz

What happens when a conductor is connected in the circuit with the light bulb?

• The light bulb remains off.

• The light bulb explodes.

• The light bulb flickers.

• The light bulb lights up.

Which material is a good conductor of electricity?

• Steel

• Wood

• Plastic

• Cork

Why does the toy not light up the bulb in the experiment?

• It is made of metal.

• It is made of plastic.

• It is too small.

• It is too large.

Which of the following is an insulator?

• Iron nail

• Glass jar

• Copper spring

• Gold ring

What is the main reason an eraser does not conduct electricity?

• It is too small.

• It is made of rubber.

• It is too colorful.

• It is too soft.