Electricity

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Across
  1. 1. A type of diode that emits light
  2. 3. A component that is used to control the flow of current in a circuit
  3. 5. Measure current in a circuit
  4. 7. Example of a conductor
  5. 8. Allows current to flow through easily
  6. 9. Measures resistance
  7. 11. Opens to break a circuit, closes to complete a circuit
  8. 14. Rate at which work is done
  9. 15. Displayed on appliances to show how much electricity it uses.
  10. 16. Example of an insulator
  11. 20. Opposes the flow of electrons through a wire/circuit
  12. 22. Correct way to connect a diode so current will flow.
  13. 24. Does not allow current to flow through.
  14. 25. Unit of current
  15. 26. Circuit where there is more than one path
  16. 29. The amount of electrical energy that is converted into another form of energy per second.
  17. 30. Unit of voltage
Down
  1. 2. Percentage of electrical energy that is converted to useful forms.
  2. 4. Component that controls the flow of current based on temperature
  3. 6. Measure voltage
  4. 10. Incorrect way to connect a diode so current will not flow.
  5. 12. A component that converts electrical energy to sound energy
  6. 13. Component that allows current to flow in one direction only.
  7. 17. Continuous loop of metal that allows electricity to flow through it
  8. 18. Circuit where there is only one path
  9. 19. Flow of electrons
  10. 21. Provides voltage to a circuit
  11. 23. Unit of resistance
  12. 27. Component that controls the flow of current based on light
  13. 28. Pushes current around the circuit