Earth's Spheres and Layers

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Across
  1. 3. found in the mantle, a mixture of liquid rock, water, and oxygen
  2. 8. what something is made up of
  3. 10. prefix meaning water
  4. 12. prefix meaning life
  5. 13. another name for the geosphere
  6. 14. the ________ is the outermost and coldest layer of Earth, made of solid rock and metal
  7. 15. the geosphere has ____ layers: the crust, the mantle, the outer and inner core
  8. 16. the ______ ____ is the innermost layer of Earth, made pf solid nickel and iron
  9. 17. the realm of rock and metal on Earth
Down
  1. 1. prefix meaning air
  2. 2. the realm of life on Earth
  3. 4. prefix meaning earth or dirt
  4. 5. prefix meaning rock
  5. 6. the realm of air on Earth
  6. 7. the ________ is the second layer of Earth, made of solid and liquid rock, called magma
  7. 9. the realm of water on Earth
  8. 11. the ______ ____ is the third layer of Earth, made of liquid nickel and iron