Electricity and Magnetism

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Across
  1. 4. electrical conduction through a gas in an applied electric field
  2. 9. material's opposition to the flow of electric current
  3. 10. Any material that easily permits the flow of electric current
  4. 12. a closed circuit in which the current divides into two or more paths before recombining to complete the circuit
  5. 14. a material that does not conduct electricity
  6. 15. a imbalance of electric charges within or on a surface
  7. 16. The ends of a magnet
  8. 17. A magnet with a temporary charge
  9. 20. changes the out of electricity
Down
  1. 1. the force exerted between the two poles on a magnet
  2. 2. a circuit having its parts connected serially
  3. 3. an electric current that reverses its direction many times a second at regular intervals
  4. 5. current an electric current flowing in one direction only
  5. 6. A magnetic domain is a region within a magnetic material which has uniform magnetization
  6. 7. A element that shows magnetic activity
  7. 8. a flow of electricity through a conductor
  8. 11. mechanical device that extracts energy from a moving liquid
  9. 13. electric potential energy per unit of charge
  10. 18. A magnet that has a forever lasting charge
  11. 19. a object that attracts iron