Electricity Year 7

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Across
  1. 3. The flow of electric charge in a circuit (7)
  2. 6. A material through which current flows (9)
  3. 7. This component closes to let current flow through the circuit (6)
  4. 10. The particle which carries electric charge in a circuit (8)
  5. 11. This component converts electrical energy to sound energy (6)
  6. 12. The energy changes of electric charge around a circuit (7)
  7. 14. This component measures current (7)
  8. 16. This is the unit of current (3)
  9. 17. The unit of voltage (4)
Down
  1. 1. The bottom-left wire in a plug (7)
  2. 2. A type of circuit without any branches (6)
  3. 4. This component measures voltage (9)
  4. 5. A safety feature in plugs (4)
  5. 8. A type of circuit where there are branches (8)
  6. 9. The bottom-right wire in a plug (4)
  7. 13. This component converts electrical energy to light energy (4)
  8. 15. The yellow/green wire in a plug (5)