Mark Jayson Raymundo 3-5 EST

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Across
  1. 2. unit of power.
  2. 3. magnet made from a material that easily loses its magnetism.
  3. 7. in a parallel circuit this is constant.
  4. 8. the study of nature and propagation of light.
  5. 9. imbalance between negative and positive charges.
  6. 11. invisible lines that map out the magnetic field around a magnet.
  7. 13. the part of atom with a positive charge.
  8. 15. material that allows electric current to pass through it.
  9. 17. magnetism that remains for a long time.
  10. 20. a device that converts electrical energy to mechanical energy.
  11. 22. smallest unit of matter.
  12. 23. the device that measures current in a circuit.
  13. 24. device that converts chemical energy to to electric energy.
  14. 25. a form of the mineral magnetite that is naturally magnetic.
Down
  1. 1. no charge.
  2. 4. area of magnetic force around a magnet.
  3. 5. device used to measure voltage.
  4. 6. the opposition to electrical flow is measured as.
  5. 10. electrical device that resists the flow of current in a circuit.
  6. 12. the unit that measures energy.
  7. 14. each end of magnet.
  8. 16. an instrument that uses a freely moving magnetic needle to indicate direction.
  9. 18. to pull together.
  10. 19. metal in the alloy steel.
  11. 21. the part of atom with a negative charge.
  12. 26. a piece of iron that becomes a temporary magnet when electricity flows a through an isolated wire wrapped around it.