P3 Single Award Topics 1 - 4

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Across
  1. 5. Unit of current
  2. 6. Unit of voltage
  3. 8. A material that allows electricity to pass through it
  4. 10. The energy of a moving object
  5. 12. Unit of resistance
  6. 13. A brown wire in a plug
  7. 14. A circuit component that measures current
  8. 17. Step up or step down, these are used to increase or decrease voltage
  9. 18. A safety device found in plugs which contains a thin wire that melts if current is too high
  10. 19. = useful energy output / total energy input
  11. 20. The unit of energy
Down
  1. 1. A type of renewable energy resource that uses large turbines on mountains or offshore
  2. 2. A green / yellow wire in a plug
  3. 3. A circuit component that measures voltage
  4. 4. Can be a renewable energy resource if plants are regrown after harvesting
  5. 7. A material that does not allow electricity to pass through it
  6. 9. A type of energy resource that will not run out and will be replenished within a human lifetime
  7. 11. An example of a fossil fuel
  8. 15. The type of energy stored in food and fuels
  9. 16. The colour of the neutral wire in a plug