Introduction

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Across
  1. 2. A protective device
  2. 4. A light _________ which change electrical energy into light energy.
  3. 7. A __________ circuit: A circuit in which wires are disconnected.
  4. 9. __________ change energy into sound.
  5. 10. The ___________ interrupts the current and allows us to control the flow
  6. 12. device which interrupts the circuit
  7. 13. components of a circuit can be wired in two different ways: series or ________
Down
  1. 1. In order to prevent short circuits, it is best to use __________
  2. 3. excessive
  3. 5. device which consumes electric power
  4. 6. A ___________ circuit has no breaks at all
  5. 8. Electric motors, which change _________ energy into mechanical energy.
  6. 11. A device which provides power