Magnets!

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Across
  1. 4. type of magnet in which the magnetic field is produced by an electric current
  2. 6. one big magnet
  3. 10. area where a magnet has its effect
  4. 11. converts mechanical energy to electric energy
  5. 12. a material becomes magnetic via permanent magnet
  6. 16. converts mechanical energy to electric energy
  7. 17. energy held by an object
  8. 19. converts electrical energy to mechanical energy
  9. 20. anything with magnetic properties
Down
  1. 1. also called leading stone
  2. 2. converts sound into a small electrical current
  3. 3. visual tool used to represent magnetic fields
  4. 5. used to block electromagnetic fields
  5. 7. used to find the direction of the magnetic force
  6. 8. material
  7. 9. used to look at MRI images
  8. 13. made one of the basic laws of em induction
  9. 14. energy in motion
  10. 15. a test that uses powerful magnets, radio waves, and a computer to make detailed pictures inside your body
  11. 18. used to measure magnetic field lines