Electricity and Magnetism

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Across
  1. 3. a north-seeking pole of a magnet
  2. 6. closed circuit where the current follows one path
  3. 10. a flow of electric charge carried by moving electrons
  4. 12. material that doesn't conduct electricity
  5. 16. ends of a magnet where the force is the strongest
  6. 17. turns the circuit on of off/ closes and opens circuits
  7. 19. there are two on a magnet, north and south
  8. 21. when the electric current changes direction periodically
  9. 24. two opposite poles ___
  10. 25. material that does conduct electricity
  11. 28. a material or object that produces a magnetic field
  12. 29. a field that surrounds electric charges
  13. 30. two like poles ___
  14. 31. the SI unit of electric potential or electromotive force, measures voltage
Down
  1. 1. when an atom has more protons than electrons
  2. 2. an electrical circuit that functions and is complete
  3. 4. atomic number 26 common conductor
  4. 5. another word for cell
  5. 7. the space around a magnet that shows how magnetic force is distributed
  6. 8. a south-seeking pole of a magnet
  7. 9. when the electric current flows in only one direction
  8. 11. this occurs when one form of energy changes into another (ex. light energy to electrical energy)
  9. 13. atomic number 28, common conductor, used to make 5 cent coins
  10. 14. a magnet that runs on electricity
  11. 15. an inbalance between negative and positive charges in an object
  12. 18. a machine that produces energy and converts mechanical energy to electrical energy
  13. 19. where the electrical energy moves along in a circuit
  14. 20. closed circuit where the current is divided into two or more paths
  15. 22. when an atom has more electrons than protons
  16. 23. atomic number 27 common conductor
  17. 26. an electrical circuit that isn't complete
  18. 27. the subatomic particle surrounding the nucleus with a negative charge