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Science vocab 3.1

TermDefinition
evaporation process whereby the heat of the sun changes water on Earth's surface from a liquid to a gas
condensation return of water vapor to liquid state by cooling
precipitation liquid or solid water that falls from clouds to earth
transpiration release of water vapor from plants' leaves into the air
runoff precipitation (water) that runs off the land
groundwater water stored beneath the Earth’s surface in rock
source place where a stream or river begins
mouth place where a stream or river ends, flowing into another body of water
velocity the distance water flows during a given period of time (meters per second or feet per second, etc.)
bed load sediment carried along the bottom of the stream channel
tributaries feeder streams
topography physical characteristics of the land
gradient The rate at which a physical quantity, such as temperature or pressure changes over a distance.
Created by: Reesecamlin
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