Across
- 2. A narrow strip of water that cuts into land
- 7. The direction that water flows
- 8. Huge bodies of saltwater covering Earth
- 9. A large hill formed by sand
- 10. A narrow strip of land that cuts into water
- 14. Where rivers flow together into the ocean
- 15. Flat highlands with steep sides
- 16. A sandy river mouth
- 18. An area with water and plants found in a desert
- 19. A formation that blocks the flow of water
- 20. A tube that erupts with high-pressure water
Down
- 1. Tall rocky pillars formed by erosion
- 3. Area covered with trees and dense vegetation
- 4. A small body of freshwater
- 5. Large rocky formation formed at fault lines
- 6. Area that receives no rainfall and has little life
- 11. A large body of freshwater
- 12. A small landmass rising from the water
- 13. A mountain made of ice
- 17. Wetland that has mostly grass and no trees
