Across
- 3. The process by which water changes from a liquid to a gas or vapor.
- 7. The layer that fades to outer space. The "air" in this sphere is very, very,very thin.
- 8. The process in which the water on the ground surface enters the soil.
Down
- 1. The emission of water vapor from leaves to plants.
- 2. The force that a column of air applies on the air or a surface below it.
- 4. Layers of air surrounding the earth.
- 5. Water that flows over the ground surface rather that soaking into the ground.
- 6. Change of phase of a gas into liquid.