Conductors and Insulators Quiz

What is a conductor?

• A device used to turn off electricity.

• A type of insulation material.

• A material that allows electricity to flow freely.

• A material that blocks electricity.

Tags

NGSS.MS-PS2-5

Which material did not conduct electricity?

• Plastic

• Copper

• Wood

• Aluminum

Tags

NGSS.MS-PS2-3

What change made water a conductor?

• Freezing it

• Heating it up

• Adding sugar

• Adding salt

What part of the screwdriver conducted electricity?

• Both parts

• Neither part

• The metal tip

• The plastic handle

What was the result when the pickle was tested?

• It did not conduct electricity.

• It conducted electricity well.

• It exploded.

• It glowed but was considered an insulator.

Did the celery conduct electricity?

• Yes, very well.

• No, it did not.

• It started to smoke.

• It conducted a little.

What can be said about the apple's conductivity?

• It's an excellent insulator.

• It's a poor conductor.

• It's unpredictable.

• It's a good conductor.

Which statement best describes an insulator?

• Is always made of metal.

• Allows electrons to flow freely.

• Does not allow electrons to flow freely.

• Only conducts heat, not electricity.