Magnetic Fields Chapter 1

Front

What happens when two magnets with like poles are brought close together?

Back

They will repel each other.

Front

What happens when two magnets with opposite poles are brought close together?

Back

They will attract each other.

Front

What is a magnetic field?

Back

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

Front

What is the role of iron filings in visualizing magnetic fields?

Back

Iron filings align along the magnetic field lines, showing the shape and direction of the magnetic field.

Front

What is a compass?

Back

A device that uses a magnetized needle to indicate direction.

Front

Why does a compass needle point north?

Back

Because the North end of the compass lines up with the Earth's magnetic south pole.

Front

What is the difference between magnetic attraction and repulsion?

Back

Attraction occurs between opposite poles, while repulsion occurs between like poles.

Front

What are the two types of magnetic poles?

Back

North pole and South pole.

Front

What is the effect of distance on magnetic force?

Back

The magnetic force decreases as the distance between magnets increases.

Front

What materials are attracted to magnets?

Back

Materials like iron, nickel, and cobalt are attracted to magnets.