Chapter 20 Electrical Circuits

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Across
  1. 3. The flow of an electric charge through a conductor
  2. 4. A sub-atomic particle which rotates around the nucleus of an atom
  3. 6. the unit for voltage
  4. 12. a complete path through which electrical charge can flow
  5. 15. A unit of measure for the intensity of an electric current flowing in a circuit
  6. 18. Any material where electric current DOES NOT flow freely
Down
  1. 1. describes an object who net charge is not zero
  2. 2. a tiny imbalance between positive and negative charge on an object
  3. 5. a measuring instrument for current, voltage, and resistance
  4. 7. the measure of electrical potential energy
  5. 8. Any material where electric current DOES flow freely
  6. 9. a conducting metal wrapped in non-conductive insulator
  7. 10. The opposition to the passage of an electric current
  8. 11. a device that allows or doesn't allow current to flow in a circuit
  9. 13. the science of electric charge and current
  10. 14. a device that transforms chemical energy into electrical energy
  11. 16. A unit of measure of resistance
  12. 17. a unit of power equal to one joule per second