Chapter 1- Magnetic Fields

Front

What happens to a compass needle when it is near a bar magnet?

Back

The compass needle follows the pattern of magnetic field lines.

Front

How do magnets interact with wood?

Back

Magnets do not repel or attract wood.

Front

What is the direction of the north pole of a compass needle when near a magnet?

Back

The north pole of the compass needle points towards the south pole of the magnet.

Front

What do magnetic field lines represent?

Back

Magnetic field lines represent the direction and strength of a magnetic field.

Front

Do magnetic field lines ever cross each other?

Back

No, magnetic field lines never cross.

Front

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

Back

They repel each other.

Front

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

Back

They attract each other.

Front

What is a magnetic field?

Back

A magnetic field is the area around a magnet where magnetic forces can be observed.

Front

What materials are attracted to magnets?

Back

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

Front

What is the purpose of a compass?

Back

A compass is used to determine direction based on Earth's magnetic field.