Earth's Spheres

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Across
  1. 6. ______ ocean currents are driven by wind
  2. 7. Wind, water, etc moving weathered rock to another location
  3. 8. Atmosphere layer that contains ozone
  4. 10. Atmosphere layer closest to ground; where weather occurs
  5. 12. Solid pieces of lithosphere that move around
  6. 17. rocks belong in this sphere of Earth
  7. 18. measure of salt content in water
  8. 20. ______ ocean currents are driven by convection
  9. 21. Middle layer of the geosphere
  10. 22. Sun's heat causes water to move from liquid to gas
  11. 23. Gasses in Earth's atmosphere trap heat, keeping Earth warm
Down
  1. 1. oxygen in the air belongs in this sphere of Earth
  2. 2. lakes belong in this sphere of Earth
  3. 3. Water vapor (gas) changing into liquid
  4. 4. Geologic event created when tectonic plates collide
  5. 5. living things belong in this sphere of Earth
  6. 9. Water moving from the atmosphere to the ground
  7. 10. Hottest atmosphere layer
  8. 11. Gas that makes up most of the atmosphere
  9. 13. Outermost layer of the geosphere
  10. 14. Center layer of the geosphere
  11. 15. Breaking down rock into smaller pieces
  12. 16. Geologic event created when tectonic plates slide past each other
  13. 19. Coldest atmosphere layer