Across
- 2. - separates two drainage basins
- 4. - where the river ends, also output
- 6. - flotation devices
- 10. - created when river moves backwards
- 12. - when water is stopped in the water cycle
- 13. storage - water held above ground
- 17. radius - efficiency of a stream
- 19. - created faster route from basin to river
Down
- 1. - downward movement of water through rock
- 3. - determines flooding
- 5. - ways water leaves a drainage basin
- 7. - start of a river
- 8. - the collective name for material held within clouds
- 9. - type of water system
- 11. - created from the sun shining on the ocean
- 14. - biggest river in the world
- 15. - moves clouds
- 16. - speed of the river
- 18. - created on the outside bend of a river
- 20. - humans altering rivers