Across
- 4. area in the desert with a water source
- 5. narrow body of water connecting two larger bodies of water
- 6. hill of sand shaped by wind
- 9. land along a river
- 12. top of a mountain
- 13. row of mountains
- 15. large body of water
- 16. stream or river that flows into a larger stream or river
- 18. area of grassland and scattered trees
- 19. large part of the ocean that extends into land
Down
- 1. large area of slow-moving ice
- 2. bowl-shaped area of land surrounded by higher land
- 3. extremely dry area with little water and few plants
- 7. body of shallow water
- 8. narrow piece of land connecting two larger land areas
- 10. opening in Earth's crust where lava, ash, and gases erupt
- 11. area where a river deposits soil into the ocean
- 12. area of land that sticks out into a lake or ocean
- 14. deep, narrow valley with steep walls
- 17. ocean ridge made up of coral, rock, or sand