Amplify Magnetic Fields Review

Front

Where is the force of attraction the strongest on a magnet?

Back

At the poles.

Front

What is the primary material that makes up the Earth's core?

Back

Iron.

Front

What happens to the potential energy when Magnet 2 moves against the magnetic force?

Back

The potential energy increases.

Front

What occurs to the energy in a system of magnets when they move due to magnetic force?

Back

Some of the potential energy is converted to kinetic energy.

Front

What is the result when two like poles of magnets are brought together?

Back

They repel each other.

Front

What is a magnet?

Back

An object that produces a magnetic field and can attract or repel certain materials.

Front

What are the two types of magnetic poles?

Back

North and South poles.

Front

What happens to the magnetic field strength as you move away from a magnet?

Back

The magnetic field strength decreases.

Front

What is the relationship between magnetic force and distance?

Back

Magnetic force decreases with increasing distance.

Front

What is a magnetic field?

Back

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