Electrical Knowledge

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Across
  1. 2. A diode that emits light when current passes through it
  2. 6. A material that allows electricity to flow easily
  3. 10. Flow of electric charge through a conductor
  4. 11. A component that resists the flow of current
  5. 13. A device that changes the voltage of electricity
  6. 15. A material that resists the flow of electricity
  7. 16. The force that pushes electrical current
  8. 19. An electrically operated switch
  9. 20. Electricity that flows in one constant direction
Down
  1. 1. A component that stores and releases electrical energy
  2. 3. A component that allows current to flow in one direction
  3. 4. A machine that converts mechanical energy into electricity
  4. 5. A device that stores and provides electrical energy
  5. 7. A complete path for electricity to flow
  6. 8. Conducts electricity between components
  7. 9. A safety device that breaks the circuit if the current is too high
  8. 12. The rate at which electrical energy is used or produced
  9. 14. A device that opens or closes a circuit
  10. 17. The unit of measurement for electrical resistance
  11. 18. Electricity that reverses direction periodically