Magnetism

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Across
  1. 2. another name for lodestone
  2. 4. objects that can pull particular materials that have metallic properties
  3. 5. each magnet has two of these
  4. 8. the attraction (PUSH OR PULL) of a magnet on an item
  5. 10. the lining up of atoms in one certain direction
  6. 13. poles of each atom line up in the same direction in regions called
  7. 16. generation of an electric current by a changing magnetic field
  8. 17. copper wire wrapped around a magnet
  9. 18. like poles
Down
  1. 1. opposite poles
  2. 3. coil of wire with an iron core inside of it that becomes a magnet when current is in the coil
  3. 6. the three metals that have strong magnetic properties
  4. 7. a magnetized needle for finding direction
  5. 9. the region of space around the magnet
  6. 11. where the magnetic force is weakest
  7. 12. a device that uses an electromagnet to measure electric current
  8. 14. the area surrounding Earth which protects us from harmful solar particles
  9. 15. the weakest part of a magnet