insulator

TASK B

What is an insulator?

A A material which does not stop heat and electricity from moving from place to place. B A material that lets heat and electricity pass through easily. C A material which does not let heat and electricity pass through easily.

Which word is similar to insulator?

A insulation B inside C inspiration

A material which does not let heat and electricity pass through easily is called…

A a conductor. B an insulator. C a metal.