Electricity & Magnetism

Front

Atoms that have a positive charge will be ATTRACTED to atoms with a ___________ charge.

Back

negative

Front

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

Magnetic

,

Electric

,

Electromagnetism

Back

Electromagnetism

Front

This force occurs when ions/atoms create attractive and repulsive forces.

Back

Electric

Front

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

Back

Magnetic

Front

In a magnet the opposite poles will ___________.

Back

attract

Front

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

Back

weaker

Front

Electric charges that DO NOT move through a current are known as

Back

Static Electricity

Front

What makes an electromagnet stronger?

• greater number of loops
• smaller number of loops
• decreasing the current
• decreasing the voltage

Back

greater number of loops

Front

An example of an electromagnet: water bottle, paper, motor, glass

Back

motor

Front

Current flowing through a wire is surrounded by a/an:

force field

,

magnetic force

,

nothing

Back

magnetic force