7J Electricity

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Across
  1. 3. Alessandro Volta invented the first ____________
  2. 5. Although electricity is useful it can also be a _______________
  3. 8. The amount of electricity that is flowing around a circuit
  4. 10. Voltage is measured using this component
  5. 12. These can help explain what happens in electric circuits
  6. 15. This part of a bulb is usually made from Tungsten metal
  7. 16. These type of materials are good electrical conductors
  8. 17. Qualitative data is mainly _____________
  9. 18. If I add more bulbs to a series circuit, each bulb will be _____________
Down
  1. 1. Quantitative data is mainly ____________
  2. 2. There are two types of circuits, series and ____________
  3. 4. These can be used to present quantitative and qualitative data
  4. 6. An example of an electrical component
  5. 7. This electrical component measures the current in a circuit
  6. 9. This electrical component can reduce the current in a circuit
  7. 11. The size of the current in a circuit depends on the ____________
  8. 13. This type of material is a good electrical insulator
  9. 14. If a bulb breaks in series circuit current will not flow because the circuit is not _________
  10. 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.