electricity crossword puzzle

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Across
  1. 2. The force that opposes the flow of electric current in a circuit
  2. 4. A measurement of how quickly electrical energy is used or transferred within a circuit
  3. 5. this flow can create charge
  4. 7. A material or object that does not easily allow heat, electricity, light, or sound to pass through
  5. 9. The difference in charge between higher potential and lower potential
  6. 10. The process of transferring an electric charge from a charged object to an uncharged object
  7. 11. A substance that heat or electricity can pass through or along
  8. 12. A flow of electricity through a wire or circuit
  9. 14. A method of charging an object without touching it to another charged object
  10. 15. An electrical ciruit that has multiple paths for the electric current to flow
  11. 16. An electrical potential difference, the difference in electrical potential between two places
  12. 17. A law in electricity that states that the current in a circuit is equal to the potential difference divided by the resistance of circuit
  13. 18. One in which all circuit elements are arranged in a single path
Down
  1. 1. Electric buildup due to friction
  2. 3. An instrument for detecting the presence of an electric charge or of ionizing radiation
  3. 6. Energy can neither be created or destroyed, only transferred
  4. 8. The amount of electric force per charge at a point in space
  5. 13. A path for transmitting electric current