Chapter 13 Electricity

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Across
  1. 2. The unit that measures the pressure or force of electrons forward through a conductor
  2. 7. Or nonconductor is a substance that does not easily transmit electricity
  3. 9. A rapid interrupted current, flowing first in one direction and then in the opposite direction
  4. 11. A measurement of how much electric energy is being used in one second
Down
  1. 1. Any substance that conducts electricity
  2. 3. One-thousandth of an ampere
  3. 4. A special device that prevents excessive current from passing through a circuit
  4. 5. The flow of electricity along a conductor
  5. 6. A constant, even-flowing current that travels in one direction only
  6. 8. The unit that measures the resistance of an electric current
  7. 10. The unit that measures the strength of an electric current