Magnets

__________ magnet attract iron for a short amount of time.

• permanent

• temporary

• horseshoe

• industrial

Surrounding every magnet is a __________  __________.

• magnetic field
• electrical current
• another magnet

Tags

NGSS.MS-PS2-5

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

• temporary magnet
• poles
• force
• detector

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which is a permanent magnet?

• a magnetized iron nail

• a magnetized paper clip

• a refrigerator magnet

Which of the following is a temporary magnet?

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

Tags

NGSS.MS-PS2-5

This substance is

• magnetic material

• nonmagnetic material

• magnet

Tags

NGSS.MS-PS2-3

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