SCIENCE

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Across
  1. 2. fluffy white cloud
  2. 8. winds within a certain area
  3. 9. food digester
  4. 10. last layer of atmosphere
  5. 12. wheel with groove and rope in the middle
  6. 17. any form of water falling from the sky
  7. 19. bottom layer of atmosphere
  8. 20. digests food
Down
  1. 1. storm cloud
  2. 3. top layer of thermosphere
  3. 4. pumps blood
  4. 5. the amount of water in the air
  5. 6. ramp
  6. 7. a large body of air thats all the same tempurature
  7. 11. hottest layer of atmosphere
  8. 13. stick with pivot point
  9. 14. winds that are everywhere
  10. 15. water turning to gas
  11. 16. lets us move
  12. 18. bottom layer of thermosphere