The function of a generator is to change ____.

The region around a magnet where the magnetic forces act is the ____.

The location of the strongest magnetic forces is the ____.

As the number of turns of wire on an electromagnet is decreased, the pole strength of the electromagnet

An electromagnet would have the greatest strength if its wire were wrapped around a core made of

In the diagram, a steel paper clip is attached to a string, which is attached to a table. The clip remains suspended beneath a magnet. As the magnet is lifted, the paper clip begins to fall as a result of

Which diagram correctly represents the direction of the magnetic field around a bar magnet?

In the diagram shown, at which point is the magnetic field strongest?

If the current through a coil of wire is decreased, the magnetic field strength of the wire coil will

When you bring the south ends of two magnets close together, they repel each other.

The strength of an electromagnet can be increased by reducing the number of turns on the wire coil.

An electric motor is used to change mechanical energy into electrical energy.

Moving a wire through a magnetic field creates an electrical current in the wire.

Paper clips and other objects that contain iron can become temporary magnets.

To make an electromagnet, you need a battery, copper wire, and an iron core.

Three ferromagnetic elements are:

What will happen if you break a permanent magnet in half?

The particles in a magnet are arranged in domains with their magnetic moments aligned.

What two poles attract to each other?

Any material that attracts iron and materials that contain iron is called a ____________.

The attraction or repulsion of magnetic materials is called ______________________.

If a magnet is broken in two, it becomes ________.

A magnetic field is strongest at a magnet's ends, or _____________________.

Magnetism is a