Earth's Spheres

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Across
  1. 5. all water on earth
  2. 7. includes all living things on earth
  3. 10. second highest layer of the atmosphere
  4. 11. comes from the greek word meaning life
  5. 13. highest level of atmosphere before you are in space
  6. 16. the largest, and saltiest, areas of water on the planet
  7. 17. comes from the greek word water
  8. 18. a body of flowing water running towards the sea
  9. 19. contains all non-living things
Down
  1. 1. above the troposphere the level of the atmosphere that absorbs UV rays
  2. 2. layers of air
  3. 3. the lowest level of the atmosphere contains most of the air and all of the weather
  4. 4. large body of water surrounded by land
  5. 6. a large, slowly moving, sheet of ice
  6. 7. a region with similar plants, animals, terrain, and climate
  7. 8. comes from the greek word air
  8. 9. the coldest layer of the atmosphere
  9. 12. comes from the greek word ground
  10. 14. 4parts that work together to make up earth
  11. 15. a natural feature on the Earth's surface