Across
- 2. A mountain that erupts with molten rock, ash, and gases.
- 6. A landform at the mouth of a river, formed by sediment deposition.
- 8. A group or chain of islands.
- 12. An underground network of interconnected caverns.
- 14. A large inland body of water.
- 15. A deep, narrow valley with steep sides.
- 17. An area of elevated or mountainous land.
- 18. A large, continuous body of saltwater covering a significant portion of the Earth's surface.
- 19. A narrow strip of land connecting two larger land masses.
- 20. A narrow, deep inlet of the sea between high cliffs.
Down
- 1. A high, elevated landform.
- 3. A natural watercourse, often flowing towards an ocean or sea.
- 4. A narrow passage of water connecting two larger bodies of water.
- 5. A low area between hills or mountains.
- 7. A large, slow-moving mass of ice.
- 9. A pointed piece of land extending into a body of water.
- 10. A piece of land surrounded by water.
- 11. A dry, arid region with little precipitation.
- 13. A flat, elevated area of land.
- 16. Land surrounded by water on three sides.