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Vocab 3.1

Science vocab for unit 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 a liquid state of 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 that runs off the ground.
groundwater water from rain and melting snow that seeps into the ground and is stored beneath Earth's surface.
source place where river or stream begins
mouth place where a stream or river ends by flowing into another body of water.
velocity distance water flows during period of time such as meter per second and feet per second.
bed load sediment carried along the bottom of the channel of a stream or river.
tributaries feeder streams
topography physical characteristics of the land
gradient slope of a river channel.
Created by: 22hill.bry
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