bobbiejomachnickichapter7

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Across
  1. 3. current=voltage divided by resistance
  2. 5. also know as voltage difference
  3. 6. measured in ohms
  4. 9. the region of magnetic influence around a pole or around a moving charged particle
  5. 10. a material that can be made to behave sometimes as an insulator and sometimes as a conductor
  6. 11. energy per amount of charge ,measured in volts,often called voltage
  7. 12. the si unit of electric charge
  8. 13. power=current times voltage
Down
  1. 1. magnet field is produced by an electrical current
  2. 2. any material having free charged particles that easily flow through it when an electrical force acts on them
  3. 4. the induction of voltage when a magnetic field changes with time
  4. 7. an electric current that flows in one direction only
  5. 8. any material with very little or no free charged particles
  6. 10. an electric circuit with devices connected in such a way that the same electric current exists in all of them
  7. 12. the relationship among force,charge,and distance