Magnetic Fields Chapter 1

Front

What happens when two magnets with opposite poles face each other?

Back

They attract each other.

Front

What happens when two magnets with like poles face each other?

Back

They repel each other.

Front

Define magnetic field lines.

Back

Imaginary lines that represent the direction and strength of a magnetic field.

Front

What does it mean if magnetic field lines are close together?

Back

The magnetic field is strong in that area.

Front

What does it mean if magnetic field lines are far apart?

Back

The magnetic field is weak in that area.

Front

What is the result of the interaction between two magnets with opposite poles?

Back

Attraction.

Front

What is the result of the interaction between two magnets with like poles?

Back

Repulsion.

Front

What do iron filings demonstrate when sprinkled around a magnet?

Back

The shape and direction of the magnetic field.

Front

What is the term for the area around a magnet where magnetic forces can be felt?

Back

Magnetic field.

Front

What is the difference between attraction and repulsion in magnets?

Back

Attraction pulls magnets together; repulsion pushes them apart.