Earth’s Systems

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Across
  1. 4. movement of water around earth
  2. 5. Earth’s innermost layer
  3. 6. plants take up water through their roots
  4. 9. atmospheric layer closest to Earth
  5. 10. top limit of troposphere
  6. 11. all the rocks on and in Earth
  7. 13. inner part of the core
  8. 14. large slabs in lithosphere
  9. 17. oxygen and silicon bound together
  10. 18. Earth’s outermost layer
  11. 20. outermost layer of atmosphere
  12. 21. volume of an element compared to volume of other elements
  13. 22. Earth’s middle layer
  14. 23. atmospheric layer 10km-50km above Earth
  15. 25. outermost layer/shell of Earth
  16. 26. total mass of an element compared to mass of other elements
  17. 28. pressure exerted by weight of air
  18. 30. all the air on and surrounding Earth
  19. 31. all living things on Earth
  20. 33. runoff collects in rivers and flows to lakes or oceans
  21. 35. water vapor condenses into liquid
  22. 36. atmospheric layer 50km-85km above Earth
  23. 37. water On Earth’s surface is absorbed into ground
  24. 38. upper part of mantle
  25. 39. crust that covers ocean floor
Down
  1. 1. water with salt in it
  2. 2. water without salt in it
  3. 3. all the water on Earth
  4. 5. crust that makes up continents
  5. 7. water evaporates through stomata in leaves
  6. 8. step in water cycle where liquid changes to gas
  7. 12. water falls to Earth’s surface
  8. 15. how much an element occurs compared to others
  9. 16. outer part of the core
  10. 19. all the ice on Earth
  11. 24. atmospheric layer 85km-500km above Earth
  12. 27. top limit of mesosphere
  13. 29. gas that helps keep Earth warm
  14. 32. lower part of mantle
  15. 34. top limit of stratosphere