Across
- 3. Building over natural land
- 5. Rocks colliding and breaking
- 10. Steep valley from retreating waterfall
- 12. Movement of sediment
- 14. Bend in a river
- 15. Flat land prone to flooding
- 16. Action Water force breaking rock
- 17. Basin Area drained by a river
- 18. Wearing away of rock
- 20. Plants releasing water vapour
- 21. End of a river
- 22. Rock dissolved by chemicals
- 23. Beginning of a river
- 24. Rain caught by vegetation
Down
- 1. Cutting down trees
- 2. River dropping vertically
- 4. Rocks scraping riverbed
- 6. Overflow of river water
- 7. Rain, snow or hail falling
- 8. Water soaking into ground
- 9. Clouds forming from cooled vapour
- 11. Water changing from liquid to gas
- 12. Underground water movement
- 13. Dropping of sediment
- 19. Boundary between rivers
- 25. Path where river flows