Front

What happens to an electromagnet when electricity is cut off?

Back

It stops being magnetic.

Front

What type of energy produces a magnetic field when creating an electromagnet?

Back

Electrical energy produces a magnetic field.

Front

What is the giant magnet that gives Earth its magnetic field?

Back

Earth.

Front

What do objects with magnetic properties do to each other?

Back

They attract.

Front

What can paperclips and other iron-containing objects become when exposed to a magnetic field?

Back

Temporary magnets.

Front

What is an electromagnet?

Back

A magnet created by electric current flowing through a wire.

Front

What is the relationship between electricity and magnetism?

Back

Electricity can create magnetism, and moving magnets can create electricity.

Front

What is a magnetic field?

Back

An area around a magnet where magnetic forces can be felt.

Front

What materials are typically attracted to magnets?

Back

Iron, nickel, and cobalt.

Front

What is the core of the Earth made of that contributes to its magnetic field?

Back

Nickel and iron.