Conductors and Insulators

Front

Why are metals useful for making electrical wire?

Back

Metals are conductors.

Front

Which is NOT an insulator? Options: Wool, Plastic, Copper, Glass

Back

Copper

Front

Something electricity can't move through is called a(n) ______.

Back

insulator

Front

Example of a conductor? Options: wood, metal, rubber, rock

Back

metal

Front

What is an example of an insulator?

Back

rubber

Front

Water is a insulator.

Back

False

Front

Rubber is an insulator.

Back

true

Front

Conductors

Back

A conductor is a material that allows electric charge to move through it as an electric current. Usually the charge is carried by electrons, and the conductor is a metal.

Front

Insulators

Back

A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators. Compare conductor.

Front

Does an insulator let energy flow through easily?

Back

No, it does not.