Conductors of Heat and Electricity Quiz

Which of the following materials is known for being a great conductor of electricity?

• Wood

• Copper

• Plastic

• Glass

What is the main reason metals are used in electrical wiring?

• They are lightweight

• They are easy to shape

• They are good conductors of electricity

• They are cheap

What happens when electricity flows through a metal in the conductivity test?

• The metal changes color

• The light bulb glows

• The metal melts

• The metal becomes magnetic

Which material is NOT a good conductor of electricity?

• Rubber

• Copper

• Iron

• Brass

In the heat conductivity experiment, why does the butter on the metal spoon melt faster?

• The metal spoon is longer

• The metal spoon is heavier

• The metal spoon is shinier

• The metal spoon is a better conductor of heat