Electricity

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Across
  1. 2. a unit for measuring electrical resistance
  2. 6. the unit for measuring electric current
  3. 7. a unit for measuring the force of an electric current
  4. 9. the opposition of a piece of electrical equipment to the flow of direct current
  5. 10. the complete path of wire and equipment along which an electric current flow
  6. 11. the flow of electricity through a wire
  7. 12. a device that changes the voltage of an electric current
Down
  1. 1. electrical potential or potential difference expressed in volts
  2. 3. a substance that allows electricity to pass along it or through it
  3. 4. the act of giving or delivering something to people
  4. 5. to produce (something) or cause (something) to be produced
  5. 8. a small device that starts or stops the flow of electricity to something (such as a lamp or a machine) when it is pressed or moved up and down