The north pole of a compass needle points in the direction of the south geographic pole.

Lodestone is a name for a naturally occurring magnetic material that is also called?

The angular difference between true north and magnetic north is known as the angle of?

The north magnetic pole of a compass needle is attracted to the (?) magnetic pole of the earth.

What type of magnets do not require any power or force to maintain their field?

The three substances that form natural magnets are?

Magnetism can be explained in terms of (?) spin patterns.

The regions formed in the molecular structure of magnetic metals are sometimes called?

Magnetic lines of force are referred to as?

A basic law of magnetism states that unlike poles (?) and like poles (?).

What type of magnet depends on flowing current to produce a magnetic field?

The strength of an electromagnet is primarily proportional to its?

The measure of a material’s ability to be magnetized is called?

The measure of a material’s resistance to magnetism is known as?

When a magnetic material's molecules are all lined up, and increases in current flow no longer cause increases in magnetic field strength, the material has reached?

The amount of magnetism left in a material after the magnetizing force has stopped is called?

In the English system of measure, magnetic strength is measured in terms of?

In the English system, the total force producing a magnetic field is the?

To locate the north pole of an electromagnet, use the?

If an object is placed in the field of an strong electromagnet connected to an AC line, the object will be?