Magnets

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Across
  1. 2. a path that electric current flows around.
  2. 5. they attract
  3. 6. unit for magnetic field strength
  4. 7. a magnet powered by electricity
  5. 10. the field of a magnet is greatest at these poles
  6. 13. a magnet does this to the same pole
  7. 14. the needle of a compass always points here
  8. 20. this is 0.5 G
Down
  1. 1. used to predict the direction of a magnetic field
  2. 3. flow of electricity
  3. 4. the area around a magnet
  4. 8. a magnetic field created by a current
  5. 9. opposite of north pole
  6. 11. on the opposite sides of a magnet
  7. 12. a device that attracts metal
  8. 15. currents can move this many ways
  9. 16. a magnet attracts to the what pole
  10. 17. current pointed downwards moves in this direction
  11. 18. current pointed upwards moves in this direction
  12. 19. always has a direction