Natural Science

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Across
  1. 3. A hole in a wall containing electrical cables.
  2. 5. We should always consider this when using electrical appliances.
  3. 8. Electricity created from water.
  4. 11. Nuclear fuel is made from this.
  5. 12. A waste ________ site.
  6. 13. Electricity can be converted into this type of energy.
  7. 15. An electrochemical cell contains this.
  8. 17. A source of stored energy.
  9. 19. Coal produces this when it is burned.
  10. 20. I convert the strength of electricity before sending it to various buildings.
Down
  1. 1. A machine that follows after a turbine in the system of generating electricity.
  2. 2. This controls the electricity in a battery operated circuit.
  3. 4. I am found within a plug.
  4. 6. How to describe a circuit when the switch has been turned off.
  5. 7. The cables that allow electricity to reach various buildings.
  6. 9. Found at the end of an electrical appliance.
  7. 10. Electricity that is not safe.
  8. 14. I record the amount of electricity used.
  9. 16. Water that is heated by coal in a furnace.
  10. 18. A synonym for a circuit.