part 3

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Across
  1. 5. the opposition presented to the current by material or device
  2. 9. material in which charges cannot move freely
Down
  1. 1. a material in which charges can move freely
  2. 2. the rate at which charges passed through a given point
  3. 3. an electrical property of matter that creates electric and magnetic forces and interactions
  4. 4. the space around a charged object in which another charged object experiences and electric force
  5. 6. a switch that opens a circuit automatically when the current exceeds a certain value
  6. 7. an electrical device that contains a metal strip that melts when a current in the circuit becomes too great
  7. 8. the rate at which electrical energy is converted into other forms of energy