ELECTRICITY

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Across
  1. 3. Electricity always needs one to flow through.
  2. 4. Do not do this to a socket with too many appliances.
  3. 5. The positive or negative end of a battery.
  4. 9. Electric current is the flow of these through a wire.
  5. 10. The part you pull to disconnect a cable from a socket.
  6. 11. The very strong electricity supplied to houses.
  7. 12. UP The bulb will do this if the circuit is complete.
  8. 14. The movement of electricity through a circuit.
  9. 16. Mains electricity is much more so than a battery.
  10. 17. Used to connect different components in a circuit.
  11. 19. The component that turns electricity into light.
  12. 22. a place where you plug in an electrical device
Down
  1. 1. Never touch switches with hands in this condition.
  2. 2. A general name for devices like lamps or kettles (electrical tool
  3. 6. To perform a test to prove a scientific idea.
  4. 7. The plastic covering on a wire.
  5. 8. A component that is broken or not working correctly.
  6. 9. A small metal object often used to make a DIY switch.
  7. 13. An energy provider, often called a battery.
  8. 14. A circuit that has no gaps.
  9. 15. The complete path that electricity flows through.
  10. 18. A component used to break or complete a circuit.
  11. 19. To create a gap so that electricity stops flowing.
  12. 20. A liquid in our bodies that can conduct electricity.
  13. 21. A safety component that ’blows’ if the current is too high.