Magnetic Fields Chapter 2 Review

Front

What happens when two magnetic poles of the same type are brought close together?

Back

The magnetic force will push the magnets apart.

Front

What happens when a north pole and a south pole of magnets are brought close together?

Back

They will attract each other.

Front

What is potential energy?

Back

The energy that is stored in an object or system.

Front

Which picture has the most potential energy?

Back

Picture A.

Front

How do magnets store potential energy in a magnetic field?

Back

By moving a magnet against (opposite direction as) a magnetic force.

Front

What is the magnetic force?

Back

The force exerted by magnets when they attract or repel each other.

Front

What is the difference between kinetic energy and potential energy?

Back

Kinetic energy is the energy of motion, while potential energy is stored energy based on position.

Front

What is a magnetic field?

Back

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

Front

What is the role of magnetic fields in electric motors?

Back

They interact with electric currents to produce motion.

Front

What is the unit of measurement for magnetic field strength?

Back

Tesla (T).