Across
- 2. vast expense of saline water on the earth's surface
- 5. very small organisms
- 6. also known as cotton soil
- 8. science of the study of earthquake
- 9. mounds of sanc found in western parts of Rajasthan
- 10. the unit of air pressure
- 12. the mass of moving ice
Down
- 1. instrument used to measure pressure of air
- 3. sphere of rocks
- 4. separation between troposphere and stratosphere
- 7. present in the lower parts of the atmosphere
- 11. molten rock material inside the earth
