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