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3.1 Science Vocab

TermDefinition
Evaporation The process whereby the heat of the sun changes water on Earth's surface from a liquid to a gas
Condensation The return of water vapor to a liquid state by cooling
Precipitation The liquid or solid water that falls from clouds to Earth
Transpiration The 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 The place where a stream or river begins
Mouth The place where a stream or river ends by flowing into another body of water
Velocity The distance water flows during some period of time, such as meters per second or feet per second
Bed Load The sediment carried along the bottom of the channel of a stream or river
Tributaries Feeder streams
Topography The physical characteristics of the land
Gradient The slope of a river channel
Created by: EthanGoetz
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