Magnetism Review

1. Which statement is true about a magnetic field?

• It's found in all metals.
• It's a non-contact force, region around a magnet where magnetic forces act
• All metals are magnetic
• it's found inside the magnet.

2. Magnets are the strongest at...

• the North Pole only
• the South Pole only
• both poles
• the middle

3. Which material would NOT be magnetic?

• a
• b

4. Magnets can move objects without actually touching the object. This is called...

• an electron.
• the north pole.
• the south pole.
• a non-contact force.

5. The north pole of a magnet is attracted to...

• a proton.
• the north pole of another magnet.
• the south pole of another magnet.
• scrambled domains

6. Which statement IS true?

• A compass is affected by Earth's magnetic field.
• A magnet's field gets weaker as you move closer to it.
• If domains point in the same direction, the object is not magnetic.

7. The Earth is like a big bar magnet because...

• of the solar winds.
• it has an iron core.
• None of the above

8. Any material that attracts iron or any materials made of iron

• attract
• repel
• magnet

9. Magnets can be made from

• aluminum
• iron
• lead

10. to come together, pull together

• attract
• repel