magnet

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Across
  1. 4. shape of magnet
  2. 6. induced magnetism
  3. 12. which can be strongly attracted to a magnet
  4. 13. use of magnet
  5. 15. are weakly repelled by a magnet
  6. 16. amount of magnetic poles
  7. 17. If the _____________ are in the same direction, the two wires attract one another
  8. 19. unit of magnetic field
  9. 20. like poles
Down
  1. 1. example of paramagnetic
  2. 2. demagnetization
  3. 3. the direction of the magnetic force on a moving charge is always _________ to both the magnetic field and the velocity of the charge
  4. 5. making magnet by magnetic ______________
  5. 7. the points where the atraction is max
  6. 8. unlike poles
  7. 9. in horse shoe magnet north and south poles _____ each other
  8. 10. the end of magnet which point toward the south
  9. 11. loudspeakers use ________ force to produce sound
  10. 14. the end of magnet which point toward the north
  11. 18. an alternative __________hand rule can be used to find the direction of the magnetic force