Crossword starter for Year 9 electricity

Edit Answers
12345678910111213141516171819
Across
  1. 1. This machine converts kinetic energy to electrical energy
  2. 3. The network of power stations and the electricity distribution system
  3. 5. This component allows current to flow in one direction only
  4. 8. Electric wires are good electrical ___
  5. 11. this is the unit of measurement of current
  6. 12. This device allows potential difference to be increased and decreased
  7. 14. This is the unit of measurement of power
  8. 15. An ammeter must be connected in ___
  9. 16. This is found by Power x time
  10. 18. This type of conductor has a fixed resistance at a fixed temperature
  11. 19. This component has a thin wire which is designed to melt above a certain current value
Down
  1. 2. The longest pin in a three-pin plug is connected to the ___
  2. 4. This device measures the potential difference
  3. 6. This is the unit of measurement of electrical charge
  4. 7. this is shared among the components in a branch of a circuit
  5. 8. this splits at junctions in circuits
  6. 9. which device is used to measure the rate of flow of charge?
  7. 10. A voltmeter must be connected in ___
  8. 13. Mains electricity runs on this type
  9. 17. This is the rate of transfer of energy