Across
- 4. (Vast body of saltwater)
- 8. (Area where a river meets a body of water)
- 10. (Land surrounded by water on three sides)
- 11. (Point of land extending into a body of water)
- 13. (Group of islands)
- 14. (Deep gorge)
- 15. (Treeless Arctic region)
- 17. (Water flowing through land)
- 18. (Dry and arid region)
Down
- 1. (Narrow, deep inlet of the sea)
- 2. (Mountain that erupts)
- 3. (Body of water partially enclosed by land)
- 5. (Land surrounded by water)
- 6. (Mass of ice)
- 7. (Tall landform)
- 9. (Low-lying land between mountains)
- 11. (Large landmass)
- 12. (Flat elevated land)
- 14. (Land along the sea)
- 16. (Large area with trees)