GHI4 Physics 1

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Across
  1. 3. A light bulb illuminates in a ______ circuit
  2. 6. material with a resistance of zero
  3. 7. this is an example of an energy source in a circuit
  4. 11. gaseous insulator
  5. 12. measure of the opposition to the current flow
  6. 13. current is measured in this unit
  7. 14. energy that flows through a circuit
  8. 15. an example of this component of a circuit is a lightbulb
  9. 16. an example of this component of a circuit is a wire
  10. 17. difference in electric potential
  11. 19. material that behaves in between a conductor and an insulator
  12. 21. resistance is measured in this unit
  13. 22. negatively charged subatomic particle
  14. 23. material that resists current flow
Down
  1. 1. a complete circular path that electricity flows through
  2. 2. circuit that has both wires connected to the positive end of the battery
  3. 4. electrical ___________ is the flow of electrons
  4. 5. specific element that is a good conductor
  5. 8. current that constantly changes the direction it flows
  6. 9. current that flows in one direction
  7. 10. good conductors
  8. 17. voltage is measured in this unit
  9. 18. positively charged subatomic particle
  10. 20. material that allows current to flow easily