magnitisim

magnitisim

Multiple Choice

__________ magnet attract iron for a short amount of time.

• permanent

• temporary

• horseshoe

• industrial

Multiple Choice

Surrounding every magnet is a __________  __________.

• magnetic field
• electrical current
• another magnet

Multiple Choice

What would we call a nail that can pick up a paperclip because it is touching a magnet?

• temporary magnet
• poles
• force
• detector

Multiple Choice

Which is a permanent magnet?

• a magnetized iron nail

• a magnetized paper clip

• a refrigerator magnet

Multiple Choice

Which of the following is a temporary magnet?

• A refrigerator magnet
• A nail you magnetized yourself
• A magnetic rock
• A compass

Multiple Choice

This substance is

• magnetic material

• nonmagnetic material

• magnet

Multiple Choice

You know this substance is magnetized because

• all the domains have right angles

• the arrows are drawn in red

• the domains are aligned in the same direction

• the domains are random