Amplify Magnetic Fields Review

Front

What happens to the potential energy in a system of magnets when a magnetic toy train moves away from a stationary magnet?

Back

The potential energy increases because the train moves against the magnetic force.

Front

A magnetic ______________ can attract or repel an object at a distance.

Back

force

Front

What is one of the two opposite ends of a magnet called?

Back

pole

Front

What is defined as the ability to make things move or change?

Back

energy

Front

A magnetic force can convert potential energy stored in a ______________________ to kinetic energy.

Back

magnetic field

Front

What is the area around a magnet where magnetic forces can be detected?

Back

magnetic field

Front

What are the two types of magnetic poles?

Back

North pole and South pole.

Front

What is the term for the push or pull exerted by a magnet?

Back

magnetic force

Front

What happens to the magnetic force as the distance from the magnet increases?

Back

The magnetic force decreases.

Front

What is the relationship between magnetic fields and electric currents?

Back

Electric currents create magnetic fields.