Electricity

5. A circuit diagram contains many sy____ to represent key features of the circuit.
7. A transformer allows us to change the voltage of the circuit.
8. Static electricity is a build up of electric ____ on a surface due to friction.
9. Is often a risk when handling electrical equipment.
13. Today homes have a safety switch installed as it turns off the power ______.
14. An ammeter should always be connected in ____.
15. _____ Law mathematically describes how voltage affects current and resistance.
16. Voltage is a term to describe the "push" or ____ energy difference between terminals.

1. _____ current is safer as the electricity flows in one direction.
2. ____ is a term to describe how hard electrons move in the circuit.
3. Current is a term to describe the rate of flow of ____ through a circuit.
4. The brightness of a light globe is determined by the _____.
6. Water and electricity should not be used together as water is a good _____.
10. An ammeter measures ____.
11. In Australia most of our electricity is produced by burning _____.
12. A circuit breaker and _____ is a safety device which aims to stop the flow of current through a circuit.