Thornton's Newton's crossword

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Across
  1. 1. the term used for electricity flowing
  2. 3. is available in AAA or AA
  3. 4. the pole santa lives at
  4. 8. <--N---S--<
  5. 9. worth 5 cents
  6. 10. particles with a magnetic charge
  7. 14. V=IR
  8. 16. the silver thing in minecraft
  9. 18. the part the wire wraps around on a electromagnet
  10. 19. the thing that is used to power lights
Down
  1. 2. a magnet that is made of a nail wrapped in copper wire attached to a battery
  2. 5. where a compass needle points
  3. 6. a orangish dense material that is good conductor for electricity
  4. 7. the thing used to wrap around the nail for a electromagnet
  5. 8. the field that pulls metal objects into it
  6. 10. the main part that runs a car
  7. 11. abbreviation for ampere
  8. 12. a silvery white magnetic material
  9. 13. the pole opposite of Santa's home
  10. 15. the top of the world
  11. 17. a simple machine that is often used as a backup power supply
  12. 20. the thing with a needle that points to the north pull