Across
- 1. A large natural stream of water.
- 4. Wearing away of rock and soil.
- 6. Overflow of water onto surrounding land.
- 7. Steep-sided valley.
- 9. Vertical drop in a river.
- 13. The river's path.
- 16. Lake Cut-off meander forming a lake.
- 17. Dropping of sediment.
- 18. A smaller river joining a larger one.
- 19. Bend in a river.
- 20. Landform at a river mouth made of deposited sediment.
Down
- 2. Speed of river flow.
- 3. Movement of sediment by a river.
- 5. Where two rivers meet.
- 8. Basin Area drained by a river and its tributaries.
- 10. Flat land beside a river that floods.
- 11. Another term used in drainage basin.
- 12. High land separating drainage basins.
- 14. Where a river begins.
- 15. Where a river ends.
