Magnetic field crossword puzzle

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Across
  1. 3. True north
  2. 5. Atomic number 27 on the periodic table
  3. 6. The material that makes up most power lines
  4. 9. Five cents
  5. 10. Something that gives electricity to other thing
  6. 11. Electricity + Magnet
  7. 15. The more _________________ that are lined up the stronger magnetic field
  8. 18. Which way the compass is pointing
  9. 19. Something that attracts metal items
  10. 20. Compass north
Down
  1. 1. A compass uses earth's _____________ to point you north
  2. 2. How hard the electrons are being pushed through the wire
  3. 4. You have to turn a fifty ___ breaker on in your house
  4. 7. A TV uses ___________ for power
  5. 8. The thing that power lines hold up
  6. 12. Tells you what direction north is
  7. 13. Most people have a backup _________ encase the power goes out
  8. 14. One of the most important metals today
  9. 16. Everything that uses electricity has a electric _______
  10. 17. The opposite way that a compass is pointing
  11. 20. The things that make cars run
  12. 21. You hit this with a hammer