Magnet Lab

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Across
  1. 1. A magnetic device used for navigation
  2. 8. The type of motor you made today
  3. 12. Used to increase the volume of a electronic signal
  4. 14. A type of magnet that can be switched on and off
  5. 16. Source of power for our electromagnets
  6. 17. Coils are made of this type of wire
  7. 18. A type of strong, permanent magnet
Down
  1. 2. Two like poles do this
  2. 3. Air particles do this when a sound wave passes
  3. 4. A magnetic metal
  4. 5. A device that uses a magnet and a coil of wire to make sound
  5. 6. Can be added to make an electromagnet stronger
  6. 7. The end of a magnet that points to the North Pole
  7. 9. A device for turning electricity into movement
  8. 10. The area around a magnet
  9. 11. A looped wire
  10. 13. The end of a magnet
  11. 15. A magnetic metal
  12. 19. A magnetic metal
  13. 20. An object with its own magnetic field