rivers

5. The process that wears away the river bed and banks
7. a river or stream flowing into a larger river or lake
8. The place where a river begins
10. hydrological cycle, another name for the water cycle
11. Occurs when a river loses energy
12. Lets water through
13. The place where a river enters a lake, larger river, or the ocean
14. A natural or artificial wall that blocks water from going where we don't want it to go

1. Fine light material is carried along in the water
2. basin ,A drainage basin is any area of land where precipitation collects and drains off into a Common outlet
3. This occurs where a river enters an ocean, sea, estuary, lake or reservoir
4. does not let water through
6. It forms large bends
9. A river which is formed when two or more rivers combine to form a single channel of water
12. pool, Found at the bottom of a waterfall
15. shaped valley, Formed by erosion from a river or stream over time