7 Science Revision - Sustainability

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Across
  1. 3. non-renewable fuel
  2. 5. water fallen from the sky into the ground
  3. 6. water in rivers, lakes and ponds into larger water areas
  4. 7. heated water separated from other water
  5. 8. water being cleaned in same ways
  6. 9. water reaching to other places
  7. 10. removing salt from water
  8. 12. storing water on land
  9. 13. water that evaporates from plants
  10. 15. scientist that studies organism
  11. 17. energy can only use once
  12. 20. reusing materials
Down
  1. 1. heated water separating from other water
  2. 2. water vapour that cools down and forms clouds
  3. 4. water that falls from the sky
  4. 11. store large amount of water
  5. 14. sun energy
  6. 16. energy that can be used multiple times
  7. 18. water pushed up from cracks from oceans
  8. 19. created from doing physical or mental activities