Environmental 1

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Across
  1. 2. The power source
  2. 5. A hydro electric dam is classed as
  3. 8. A coal fired power station is classed as
  4. 10. The use of the air to produce heat
  5. 13. The burning of wood pellts to produce heat
  6. 14. Switch electrical equipment from ------- to off
  7. 16. When something could harm you or the environment
  8. 17. Waste Electrical and Electronic Equipment Regulations
  9. 18. ----- Layer
  10. 19. A way of showing you are aware of something
Down
  1. 1. A word used to discribe the world around us
  2. 3. When a substance can do no harm
  3. 4. The use of the sun to produce heat
  4. 6. A material used to conserve heat
  5. 7. A device to regulate temperature
  6. 9. The use of the earth to produce heat
  7. 10. The items we use IE; Boilers, fridges, tv's.
  8. 11. A word use to save the environment
  9. 12. Solar thermal is classed as
  10. 15. When something is served it useful purpose