Electromagnets

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Across
  1. 2. a power source
  2. 6. something used to make a battery (starts with c)
  3. 8. a temporary magnet
  4. 11. something that supplies power towards a electrical object
  5. 12. a measurement used to see how electric something is
  6. 13. a form of energy
  7. 16. The north pole
  8. 18. S on a compass
  9. 19. the flow of something like electricity or water
  10. 20. the permanent version of the electromagnet
  11. 21. where the magnetic fields lead north
Down
  1. 1. a thing that generates something
  2. 3. A four letter metal starting with "I"
  3. 4. Something used to board down something to a wall (usually hit with a hammer)
  4. 5. particles are used in magnets
  5. 7. A thin strand of metal that wraps around things (starts with w)
  6. 9. A object with a needle that spins freely (N, S, E, W)
  7. 10. something used to make a battery (starts with N)
  8. 14. a highly conductive metal used in wires
  9. 15. How hard electricity is being conducted through something
  10. 17. N on a compass
  11. 20. field The field around a magnet