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