| A | B |
| erosion | to pick up due to an increase in velocity |
| discharge | how much water is flowing in a stream/river |
| hydrology | the study of water |
| water table | the interface between the zone of aeration and the zone of saturation |
| infiltration | to seep through due to gravity |
| meander | a bend in a river or stream |
| zone of saturation | the portion of the soil which is filled with water |
| porosity | the amount of space between particles |
| evapotranspiration | all water that enters the atmosphere |
| permeable | allows water to flow through |
| weathering | to break down |
| zone of aeration | the portion of the soil which is filled with air |
| deposition | to drop off due to a decrease in velocity |
| capillarity | the ability of water to rise in small openings |
| impermeable | does not allow water to flow through |
| abrasion | rubbing together |