Electromagnet Crossword

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Across
  1. 3. something that is used in some kids toys and other things that need to be powered
  2. 5. its atomic number is 27
  3. 8. a magnet type that can be "turned off"
  4. 11. what we use to power our houses
  5. 12. something you use when you're lost to see which direction you need to go
  6. 16. a metal that is uses in nails
  7. 19. the microscopic pieces in a magnet
  8. 20. on a compass this is the direction going up
  9. 21. the word used to describe a river and how it flows
Down
  1. 1. the material that pennies are made of
  2. 2. one of the poles of a magnetic field
  3. 3. the force/field that surrounds a magnet
  4. 4. different way to say north
  5. 6. something that most kids toys need but don't have
  6. 7. how hard the electrons are being pushed through the wire
  7. 9. something you use with a hammer to keep things together
  8. 10. something you use when you go camping to give you power
  9. 13. on a compass this is the direction that is going down
  10. 14. something you use to make a electric guitar louder
  11. 15. a "metal string"
  12. 17. a metal that can attract other metals with a pulling force
  13. 18. the coin that has Tomas Jefferson is on