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unit 3.1
Term | Definition |
---|---|
evaporation | the process of turning from liquid into vapor. |
condensation | water that collects as droplets on a cold surface when humid air is in contact with it. |
precipitation | the action or process of precipitating a substance from a solution. |
transpiration | Transpiration is the process where plants absorb water through the roots and then give off water vapor through pores in their leaves. |
runoff | a further competition, election, race, etc., after a tie or inconclusive result. |
groundwater | water held underground in the soil or in pores and crevices in rock. |
source | a place, person, or thing from which something comes or can be obtained. |
mouth | The place where a river enters a lake, larger river, or the ocean is called its mouth. River mouths are places of much activity. |
velocity | the speed of something in a given direction. |
bed load | The term bed load or bed load describes particles in a flowing fluid (usually water) that are transported along the bed. |
tributaries | a river or stream flowing into a larger river or lake. |
topography | the arrangement of the natural and artificial physical features of an area. |
gradient | an inclined part of a road or railway; a slope. |