Emma's electromagnetic crossword

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Across
  1. 1. a tool used to see the directions on Earth
  2. 4. when wires are plugged in they have an electrical _______ running through them
  3. 6. attracts many little metal objects when close enough
  4. 8. compasses point this direction
  5. 9. particles put in fluid that can be energized by external magnetic fields
  6. 12. what pennies were made out of
  7. 13. the thing that makes today's tools, vehicles, etc. run and work
  8. 14. a powerful live wire can have a very high and dangerous _______
  9. 17. the north that moves
  10. 21. the atomic symbol for this is Co
  11. 22. a thin piece of metal that is usually used to run electricity through
Down
  1. 2. opposite of the way that a compass points to
  2. 3. we use this to provide us energy when the power goes down
  3. 5. a magnet that can be tuned on and off
  4. 7. the north that does not move
  5. 10. our phones ________ tends to die in the worst times
  6. 11. in the middle of the Earth there is a liquid form of this
  7. 15. used by mostly everyone with phones, tvs, tablets, etc
  8. 16. earths_________________ protects us from the suns electromagnetic radiation
  9. 18. the way we measure the rate that current is flowing through a circuit
  10. 19. a metal that is also the name of a coin
  11. 20. a pointy piece of metal that people use to hang things up sometimes