Friday, February 6, 2009

Magnet & springs

Circle the correct answer

1. Which one will a magnet attract?
plastic / comb / paperclip / shoelace

2. Which one will a magnet not attract?
glass / screw / nail

3. The south end of a bar magnet is labeled
N / S

4. The north end of a bar magnet is labeled
N / S

5. A bar magnet is strongest at the
middle / poles

6. The earth is like a giant
force / magnet / iron

7. The north end of a bar magnet always points to the
north / south

8. The south end of a bar magnet always points to the
north / south

9. Repel means
push away / come together

10. Poles that are not alike
repel each other / attract each other

11. Poles that are alike
repel each other / attract each other

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