Magnetism

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Across
  1. 5. refers to the properties and interactions of magnets
  2. 7. excerpt a force on another magnets and objects made of magnetic materials
  3. 9. groups of atoms with aligned magnetic poles
  4. 11. magnets can be ___ or artificial
  5. 12. objects that can pull particular materials that have metallic properties
  6. 16. changes direction in regular intervals
  7. 18. magnets have ___
  8. 20. earth's 2 poles are north pole and ___
  9. 21. property of magnets
  10. 22. core with multiple cells wrapped around it
  11. 23. connects with brushed to from closer circuits
  12. 24. attract
  13. 26. earth is a huge ___
Down
  1. 1. conducting pads that are connected to a power source
  2. 2. south pole + south pole
  3. 3. flows only in one direction through a wire
  4. 4. a magnet that is free to rotate and points North
  5. 6. using electromagnetic induction to change mechanical energy to electric energy
  6. 8. large wheels pushed by water, steam or wind
  7. 10. a wire coil (electromagnet)
  8. 13. the needed of the compass lines up with the _____ pole.
  9. 14. when domains ___ they act like a magnet.
  10. 15. the area where magnetic forces are the strongest
  11. 17. when you change the direction of the ___ , magnetic fields also change
  12. 19. temporary magnet created by wrapping a wire around a core
  13. 25. the attraction of a magnet on an item