The Atmosphere and the Hydrosphere

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Across
  1. 3. It is an inert gas
  2. 5. The most external layer in the atmosphere
  3. 6. Layer in which meteorites disintegrate
  4. 7. Water which is lost by animals and plants through the skin or leaves
  5. 8. Process which transforms water vapor into liquid water
  6. 9. Water from the sea
  7. 11. Water from rivers and lakes
  8. 13. Effect which traps the heat in the atmosphere
  9. 15. Process which transforms liquid water into water vapor
  10. 17. Layer in which aurora borealis occurs
  11. 18. Creates clouds and rain
Down
  1. 1. Process in which water falls from the sky
  2. 2. Necessary for photosynthesis
  3. 4. Necessary to enable living beings to breathe
  4. 6. Water which contains minerals
  5. 7. For example, water which comes out of the sink
  6. 10. The movement of water around the atmosphere, hydrosphere and geosphere
  7. 12. Layer where we find the ozone layer
  8. 14. Layer where living beings live
  9. 16. The presence of harmful substances in the atmosphere