Electricity

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Across
  1. 2. Today homes have a safety switch installed as it turns off the power ______.
  2. 4. Current is a term to describe the rate of flow of ____ through a circuit.
  3. 8. Water and electricity should not be used together as water is a good _____.
  4. 10. In Australia most of our electricity is produced by burning _____.
  5. 12. An ammeter should always be connected in ____.
  6. 13. A transformer allows us to change the voltage of the circuit.
  7. 14. Static electricity is a build up of electric ____ on a surface due to friction.
Down
  1. 1. Is often a risk when handling electrical equipment.
  2. 3. ____ is a term to describe how hard electrons move in the circuit.
  3. 5. A circuit breaker and _____ is a safety device which aims to stop the flow of current through a circuit.
  4. 6. Voltage is a term to describe the "push" or ____ energy difference between terminals.
  5. 7. The brightness of a light globe is determined by the _____.
  6. 8. An ammeter measures ____.
  7. 9. _____ Law mathematically describes how voltage affects current and resistance.
  8. 11. _____ current is safer as the electricity flows in one direction.
  9. 12. A circuit diagram contains many sy____ to represent key features of the circuit.