click below
click below
Normal Size Small Size show me how
Section 2
| Question | Answer |
|---|---|
| water cycle | the continuous process by which water moves from earths surface to the atmosphere |
| condensation | the process by which gas changes to a liquid |
| precipitation | the process by which heavy drops of water(or sleet,hail,and snow)fall back to earth |
| evaporation | the process by which molecules of a liquid water absorb energy and change to a gas |
| nitrogen fixation | the process of changing free nitrogen into a usable form of nitrogen |