Magnetism

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

If you place the North pole of a magnet next to the South pole of another magnet, they will:

• Attract
• Repel
• Do nothing
• Shatter

If you cut a magnet in half, what happens to the poles?

• One half gets the North Pole, the other half gets the South Pole
• Both halves get only a North Pole
• Both halves get only a South Pole
• Both halves get a North pole and a South Pole

Magnetic force can pass through many materials (paper, plastic, etc.)

• True
• False

A north pole and a south pole will attract.

• True
• False

Which of the following is true about a bar magnet?

• Its magnetic field is strongest near its center.
• It is surrounded by a magnetic field.
• The north pole is stronger than the south pole.
• The south pole is stronger than the north pole.

True or False: All metals are attracted to magnet.

• True
• False

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

Iron, Nickel and cobalt are all __________________ materials

• Shiny
• poles
• magnetic
• cold

Magnets have a north and a south ___________

• shape
• color
• pole
• region