3.1 Earth's Spheres

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Across
  1. 4. innermost layer of the geosphere
  2. 5. a naturally occurring solid made of mainly minerals
  3. 6. outermost layer of the geosphere
  4. 10. type of rock that forms when extreme temperature and pressure change existing rocks into new ones
  5. 13. layer of the atmosphere where satellites are
  6. 15. a mixture of gasses that forms a layer around Earth
  7. 16. layer of the atmosphere that is the hottest
  8. 18. type of rock that forms when forces break rocks down into smaller pieces, forming layers
  9. 20. portion of water on Earth that is frozen
Down
  1. 1. a system that contains all of Earth's water
  2. 2. inorganic, naturally occurring solid with crystal structure
  3. 3. water that is stored beneath Earth's surface
  4. 7. layer of the atmosphere where the ozone layer is
  5. 8. middle later of the geosphere
  6. 9. layer of the atmosphere where humans live
  7. 11. a system that contains all living things
  8. 12. layer of the atmosphere where shooting stars are
  9. 14. a system that contains the solid part of Earth
  10. 17. most common gas in the atmosphere
  11. 19. type of rock that forms when magma cools and hardens