INSULATORS AND CONDUCTORS

Front

What is an insulator?

Back

An insulator is a material that does not conduct heat or electricity well.

Front

What is a conductor?

Back

A conductor is a material that allows heat or electricity to pass through it easily.

Front

How can you turn an electromagnet on or off?

Back

You can turn an electromagnet on or off by controlling the electric current flowing through it.

Front

What materials are commonly used to make conductors?

Back

Common conductors include metals like copper, aluminum, and iron.

Front

What materials are commonly used to make insulators?

Back

Common insulators include rubber, glass, and plastic.

Front

What happens when you add more coils of wire to an electromagnet?

Back

Adding more coils of wire to an electromagnet makes it stronger.

Front

What is the role of a battery in an electromagnet?

Back

The battery provides the electric current needed to create a magnetic field in the electromagnet.

Front

Can magnets be turned on and off?

Back

No, regular magnets cannot be turned on and off; only electromagnets can.

Front

What is the North and South pole of a magnet?

Back

The North and South poles are the two ends of a magnet where the magnetic force is strongest.

Front

Is wood a conductor or an insulator?

Back

Wood is an insulator.