Across
- 3. - Area of land where all water drains into a common outlet.
- 7. - Structure for conveying water over a distance.
- 10. - Gathering of water in rivers, lakes, and oceans.
- 11. - Underground layer of permeable rock that holds water.
- 12. - Conversion of water from a liquid to a gas.
- 14. - State when the air is holding the maximum amount of water vapor.
- 15. - Release of water vapor from plants.
- 16. - Flow of water over the Earth's surface.
- 17. - Seepage of water into the soil.
Down
- 1. - Movement of water through porous soil.
- 2. - Process of removing salt from seawater.
- 4. - Ability of substances to attract and hold water molecules.
- 5. - Any form of water, liquid or solid, falling from the atmosphere.
- 6. - Tiny water droplets or ice crystals in the atmosphere.
- 8. - Process of water vapor turning into liquid water.
- 9. - Change of water directly from a solid to a gas.
- 13. - Scientific study of water and its distribution.