Insulators and Conductors

Front

A material that blocks the flow of an electric current is called a/an ___________________.

Back

insulator

Front

A material that lets electric current pass through it is called a/an ___________________.

Back

conductor

Front

What are some examples of insulators?

Back

rubber, glass, wood

Front

Is aluminum foil a conductor or insulator?

Back

conductor

Front

Is a water bottle cap a conductor or insulator?

Back

insulator

Front

What is the main difference between conductors and insulators?

Back

Conductors allow electric current to flow, while insulators block it.

Front

Name a common conductor found in electrical wires.

Back

copper

Front

What is an example of a good insulator used in electrical appliances?

Back

plastic

Front

True or False: All metals are conductors.

Back

True

Front

What happens to electric current in an insulator?

Back

It cannot flow.