Across
- 2. is the process by which molecules at the surface of a liquid absorb enough energy to change to gaseous state
- 6. a lake that stores water for humans
- 8. the water gives off through the leaves as water vapor precipitation
- 9. is the continuous process by which water moves from earths surface to the atmosphere
Down
- 1. is the place where something lives and obtains all the things it needs to survive
- 2. over time nutrients can build up in the lake in a process called
- 3. one watershed is separated from another by a ridge of land
- 4. water that falls to earth as rain,snow,hail,or sleet
- 5. the streams and smaller rivers that feed into a main river
- 7. the area that supplies water to a river system
