Electromagnet Crossword

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Across
  1. 3. A bronze colored metal
  2. 11. Particles that can be manipulated by electric charge
  3. 12. The flow of electricity or flow of a river
  4. 13. The difference in electricity between two points
  5. 17. The moving North pole that compasses point to
  6. 19. Opposite of South
  7. 20. Essential part in most machines
  8. 21. A magnet controlled by electricity
  9. 22. Opposite of North
Down
  1. 1. The unit used to measure the charge of electricity
  2. 2. North pole where Santa lives
  3. 4. A magnetic particle
  4. 5. A mineral in the bloodstream
  5. 6. Contains electricity used to power things
  6. 7. A type of metal used in coins
  7. 8. Energy with charged particles
  8. 9. Hammer and -----s.
  9. 10. Thin string of metal
  10. 14. Can be used to run things in an power outage
  11. 15. A tool that has North and South poles
  12. 16. Field of electricity around a magnet
  13. 18. A tool used to find direction