Magnetism

An electromagnet needs_______ to produce a magnetic field.

• fire

• electricity

• another magnet

• none of the above

A magnet has___ poles

The magnetic ____________ around a bar magnet is shown above.

• legs

• flowers

• field

• direction

A compass points toward the south pole of Earth's magnetic field, located near the Earth's geographical ________.

• north

• south

• east

• west

A permanent magnet is a material that produces a ___________________ field without any ___________________ magnetic field being present.

• electronic, internal

• magnetic, internal

• magnetic, external

• electronic, external

Every magnet has both a _________ pole and a __________ pole.

• North, South

• East, West

• Positive, Negative

• Positive, South

What will happen when these magnets are brought close together?

• They will attract each other.
• They will repel each other.
• Both magnets will turn to the left
• Both magnets will turn to the right

Iron, Nickel and cobalt are all __________________ materials

• Shiny
• poles
• magnetic
• cold

Which object would a magnet attract?

• a glass bottle
• a piece of paper
• a metal paper clip

• a rubber eraser

True or False: All metals are attracted to magnet.

• True
• False