Across
- 4. the regions of the Earth where living organisms exist
- 8. the envelope of gases surrounding any celestial body
- 9. a branch of a river that flows away from the main stream and does not rejoin it
- 10. a severe tropical cyclone usually with heavy rains and wind
Down
- 1. an open valley in a hilly area
- 2. a sunken area forming a separate space
- 3. droplets of water vapor suspended in the air near the ground
- 5. the height of an object or point in relation to sea level or ground level
- 6. an indentation of a shoreline smaller than a gulf
- 7. an arm of a sea or ocean partly enclosed by land