| A | B |
| erosion | wearing away of soil and rock by erosional agents like wind, water, ice and gravity |
| velocity | speed |
| slope | gradient of land; how steep or gentle the landscape is... |
| discharge | volume, the amount of water |
| solution | dissolved minerals in water |
| suspension | small particles "hanging" within water |
| meander | bend or turn in a stream |
| deposition | dropping out of sediment once carried by erosional agents |
| unsorted | mixed sediments, unconsolidated |
| abrasions | scraping of sediment against rock, done by the wind |
| sorting | separation of sediments by sixe, shape or density |
| delta | deposited sediment at the mouth of a stream |