Earth's Spheres Crossword

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Across
  1. 7. the outer core of the Earth is _________.
  2. 9. the sphere that contains the gaseous layers above the Earth
  3. 10. this type of water makes up 97.5% of all the water on Earth
  4. 11. the innermost layer of the Earth
  5. 12. the sphere of solid Earth
Down
  1. 1. the sphere that contains all water in Earth and in the atmosphere
  2. 2. the middle layer of the Earth
  3. 3. the section of mantle and crust that contains the tectonic plates
  4. 4. the atmosphere thins rapidly with __________.
  5. 5. the sphere that contains all living things
  6. 6. the outermost layer of the Earth
  7. 8. the inner core of the Earth is _________.