Thursday, September 26, 2013

Week 6 Vocabulary


Groundwater – water from inside the earth, the water beneath the ground
Precipitation – water that falls to the ground: rain, snow, sleet, hail
Evaporate – when liquid changes into a gas through heat, to change from liquid state to vapor
Conservation – carefully preserving or saving something, the act of preserving
Filtered – unwanted things have been removed, clean out impurities

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