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chap 2 sec 2
chapter 2 section 2 science
Question | Answer |
---|---|
water cycle | the continuous process by which water moves from earth's surface to the atmosphere and back |
evaporation | the process by which molecules of liquid water absorb energy and change to a gas |
condensation | the process by which gas changes to a liquid |
precipitation | rain, snow, sleet, or hail |
nitrogen fixation | the process of changing free nitrogen into usable form of nitrogen |