Magnetism Concepts

Front

Bringing magnets closer together with repulsive forces indicates that you have the same poles facing each other.

Back

Have the same poles towards each other.

Front

Metals that will stick to a magnet include:

Back

- Iron - Cobalt - Nickel

Front

Copper wire by itself is

Back

non-magnetic

Front

An electromagnet is different from other magnets because it requires electricity to work.

Back

An electromagnet requires electricity to work.

Front

To turn off an electromagnet, you need to

Back

Stop the current.

Front

Electromagnet and magnet can attract certain metals.

Back

Can attract certain metals

Front

Scrapyard lifter uses electromagnet to lift and sort metals.

Back

Electromagnet

Front

The Earth is a giant magnet.

Back

True

Front

Magnetic field sources are dipolar.

Back

The sources always have two poles, North and South.

Front

Field around a magnet

Back

Magnetic Field