Across
- 3. flat land where the river overflows on to
- 5. a course that has meanders but no deltas or waterfalls
- 8. where a river meets the sea
- 9. a lake formed by meanders
- 10. a course with the thinnest river channel
- 11. what does the water in a waterfall fall into
- 12. a wiggley river channel formed by erosion
- 13. acid in the water dissolves rocks
- 14. made by waterfalls over time
- 15. built up material on the river banks from flooding
Down
- 1. where water falls over a cliff
- 2. boulders colliding with each other in the river
- 4. the course in which the river channel in widest
- 6. hills in the upper course in a zig zag shape
- 7. a circular hole in the river bed formed by hydraulic action
