electromagnetism

Front

Electricity can be used to create a magnet. True or False?

Back

True

Front

The Earth produces its own ________ field.

Back

magnetic

Front

The center of a bar magnet is the strongest. True or False?

Back

False

Front

How can a wire become magnetic?

Back

Run a current through it.

Front

What device takes in mechanical energy and produces electricity?

Back

Generator.

Front

What is an electromagnet?

Back

A type of magnet in which the magnetic field is produced by an electric current.

Front

What is the relationship between electricity and magnetism?

Back

They are interrelated; electric currents create magnetic fields.

Front

What is a magnetic field?

Back

A region around a magnet where magnetic forces can be detected.

Front

What is the role of a generator?

Back

To convert mechanical energy into electrical energy.

Front

What happens to a magnet when it is heated?

Back

It can lose its magnetism.