7J Electricity

3. Alessandro Volta invented the first ____________
5. Although electricity is useful it can also be a _______________
8. The amount of electricity that is flowing around a circuit
10. Voltage is measured using this component
12. These can help explain what happens in electric circuits
15. This part of a bulb is usually made from Tungsten metal
16. These type of materials are good electrical conductors
17. Qualitative data is mainly _____________
18. If I add more bulbs to a series circuit, each bulb will be _____________

1. Quantitative data is mainly ____________
2. There are two types of circuits, series and ____________
4. These can be used to present quantitative and qualitative data
6. An example of an electrical component
7. This electrical component measures the current in a circuit
9. This electrical component can reduce the current in a circuit
11. The size of the current in a circuit depends on the ____________
13. This type of material is a good electrical insulator
14. If a bulb breaks in series circuit current will not flow because the circuit is not _________
15. Plugs on appliances are fitted with a __________ , which is designed to melt and break the circuit if the current is higher than it should be.