Magnets and Electricity

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Across
  1. 3. the power of an electromagnet is determined by how many ..... there are
  2. 4. when the same poles are facing each other
  3. 6. electromagnet's .... disappears when the current is turned off
  4. 10. a metal used for wired because it's a good conductor
  5. 11. magnetism is a type of ..... force
  6. 13. when the opposite poles are facing each other
  7. 14. an electromagnet will not work if there are no electrical .....
  8. 15. a ..... Object can be attracted by a magnet
Down
  1. 1. a shiny non-magnetic metal usually used for jewelry
  2. 2. magnetism is a type of .....
  3. 5. a type of magnet in which the magnetic field is produced by an electric current
  4. 7. a ferromagnetic metal
  5. 8. the SI unit measurement of electric currents
  6. 9. used to redirect electrical currents usually made with copper
  7. 12. the tool to measure electric currents