Electricity

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