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River feat/erosion
features, journey, erosion
| Term | Definition |
|---|---|
| Erosion | the wearing away of rock |
| Source | where the river begins |
| Tributaries | smaller rivers that join a larger river |
| Confluence | the point where a tributary (small river) joins the main river |
| Mouth | where the river enters the sea or lake |
| Estuary | the tidal mouth of a river |
| River Basin | the area drained by the river and its tributaries |
| Watershed | the high ground that separates two river basins |
| Load | material transported by the river |
| Course | the path of the river from source to mouth |
| Distributaries | small rivers that break off from the main river as it enters the sea |
| Channel | the bed and the banks of the river |
| Delta | land that forms at the mouth of rivers |
| Vertical Erosion | river erodes the bed of the river |
| Lateral Erosion | river wears away the banks of the river |
| Rate of river erosion is influenced by. . . | the speed of the river's flow and the resistance of the rock type |