Magnets

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

True or False: All metals stick to magnets.

• True
• False

What do magnets stick to?

• copper
• wood
• iron
• plastic

A north pole and a south pole will attract.

• True
• False

What will happen if two bar magnets are put together like this?

• do nothing
• break
• repel
• attract

Why does a compass needle point in a north-south direction?

• The needle reacts to Earth
  's magnetic poles.
• The needle forms an electromaggnet with Earth's poles
• The needle is lightweitht, so it always spins south.
• The needle is pulled in the middle by Earth's power.

Where is the magnetic field strongest on bar magnets?

• The north pole
• The middle of the magnet
• the whole magnet has the same strength
• The north and south pole are the strongest areas

Junkyards move cars around using cranes with large magnets because

• This kind of crane is not expensive
• The magnets will pick up broken glass
• The magnets will stick to the metal in the car
• The magnets in the crane will repel the cars in the junkyard

The ends of a magnet are called

• Charges
• Poles
• East and West
• Attractors

______________ is a metal object that can pull some other metal objects toward itself.

• magnet
• pole
• magnetic field
• repel