AQA

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Across
  1. 1. the yellow and green wire in a plug is called
  2. 9. units for charge
  3. 10. type of charged repelled by a negative
  4. 12. piece of wire that melts if the current gets too high
  5. 14. equipment that measures current
  6. 15. LDR stands for
  7. 17. units for resistance
  8. 18. part of an atom with a negative charge
  9. 19. units for power
  10. 20. colour of the neutral wire in a plug
Down
  1. 2. resistor that senses temperature
  2. 3. colour of the live wire in a plug
  3. 4. units for energy
  4. 5. units for current
  5. 6. type of charge attracted to a negative
  6. 7. equipment that measures potential difference (voltage)
  7. 8. units for time
  8. 11. units for potential difference
  9. 13. circuit with just one loop
  10. 16. circuit with branches (more than one loop)