Across
- 2. Long, steep-sided, glacial valley now filled by seawater
- 4. Body of water partially enclosed by land with a wide outlet to the ocean
- 7. Sandy, pebbly or rocky shore of a body of water
- 9. Large body of ice that moves across the Earth's surface
- 11. Dry areas of land, desolate, waterless, and without vegetation
- 13. Part of land that rises noticeably above the rest of the land
- 16. Flat or gently rolling lands
- 17. Piece of land that is surrounded by water on three sides
- 19. Large, continuous body of salt water
- 20. Shallow pool of water at the center of an atoll
- 22. Body of salt water surrounded almost entirely by land
- 23. Triangular section of land built up at a river's mouth
Down
- 1. Body of water completely surrounded by land
- 3. Densely overgrown land with tropical vegetation
- 5. Underground hollow often having an opening in the side of a hill or cliff
- 6. A group of closely scattered islands
- 7. Area of barren land with roughly eroded ridges and peaks
- 8. Point of land projecting into a body of water
- 10. Deeper part of a river or harbor
- 12. Vast treeless plains with permafrost and small, low plants
- 14. An area of a sea or ocean partially enclosed by land, larger than a bay
- 15. Deep narrow valley with high steep walls
- 18. In deserts and on beaches, windblown sands that have formed hills
- 21. Ring-shaped island formed by coral buildup on the rim of an underwater volcano
- 22. Lowland region saturated by water