TL 11 Review

A north pole and a south pole will attract.

• 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

Magnets can interact without touching.

• True
• False

The motion of liquid _______ in the Earth's core creates a magnetic field.

• Iron
• Magnesium

Are the magnetic field lines in the picture correct?

• Yes, because they point from north to south.

• No, because they point from north to south (they're supposed to go the other way).

• Yes, because the North pole is on the left in all pictures.

• No, because the North pole is on the left in all pictures (it's supposed to be on the right).

Magnetic force between two magnets gets weaker the more ________________ between them.

• distance
• attraction
• metal
• lightsabers

A wood chair is a magnetic object.

• True

• Maybe

• False

Which of these objects would be attracted to a magnet?

• 
• 
• 
• 

Why will a magnet not attract pieces of paper?

• because paper is not strong.

• because paper is flexible.

• because paper is not magnetic.

Are all metals magnetic?

• No, no metals are magnetic

• yes, all metals are magnetic

• No, only a few are magnetics like iron or steel