Electricity

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