Electricity and Magnetism

Atoms That have a positive charge will be attracted to atoms with a ___ charge

• positive

• negative

• neutral

Which of these forces works only by combining electric and magnetic forces?

• magnetic

• electric

• electromagnetism

This force occurs when ions create attractive and repulsive forces.

• magnetic

• electric

• electromagnetism

This force occurs when there is an attractive and repulsive force between two poles.

• magnetic

• electric

• electromagnetism

In a magnet the opposite poles will

• repel

• attract

• remain neutral

The magnetic field of a magnet is ____________ further away from the magnet.

• stronger

• weaker

• larger

• smaller

Electric charges that do not move through a current are known as

• magnetic

• electric

• static electricity

When electrons flow through wires from a - terminal to a + terminal a/an ___________ is created.

• magnet

• static charge

• current

The area around an electric charge that experiences the force exerted by the electric charge.

• electric field

• electric force

• electric charge

What makes an electromagnet stronger?

• greater number of loops

• smaller number of loops

• decreasing the voltage