Across
- 3. A body of water that is connected to an ocean or lake
- 5. isolated hill with steep sides and a flat top (similar to but narrower than a mesa).
- 6. large open area of grassland, especially in the Mississippi River valley
- 8. a wide strait in between a continent and an island
- 9. A piece of land that is almost surrounded by water
- 10. an artificial waterway for navigation, irrigation, etc
- 14. A mound or ridge of sand or other loose sediment formed by wind
- 15. a deep gorge, typically one with a river flowing through it
- 17. a narrow strip of land with sea on either side, forming a link between two larger areas of land
- 20. a ring-shaped reef, island, or chain of islands formed of coral
- 21. A deep inlet of the sea almost surrounded by land
- 24. A large area of flat land with few trees
Down
- 1. large natural stream of water flowing in a channel to the sea, a lake, or another such stream
- 2. A large underground chamber, usually of natural origin
- 4. an area of land overgrown with dense forest and tangled vegetation, typically in the tropics
- 7. A group of islands
- 9. an area of relatively level high ground
- 11. a hot spring that intermittently sends up fountain like jets of water and steam into the air
- 12. A vast treeless Arctic region in which the subsoil is permanently frozen
- 13. steep rock face, especially at the edge of the sea
- 16. a long narrow arm of the sea bordered by steep cliffs
- 18. isolated flat-topped hill with steep sides, found in landscapes with horizontal strata.
- 19. An area of low-lying, uncultivated ground where water collects
- 22. A stretch of salt water that is separated from the sea by a low sandbox or coral reef
- 23. low lying land that is flooded in wet seasons or at high tide