Across
- 4. The layer of rock and soil that groundwater occupies
- 6. Table The top level of groundwater in an aquifer
- 8. The changing of liquid water to water vapor
- 10. Clouds that look like small, puffy balls
- 11. High-altitude clouds that are thin, wispy, and white
- 12. Water vapor turns into liquid
- 14. Clouds that cause thunderstorms
Down
- 1. Ice changing into water vapor without first melting
- 2. An artificial lake that forms behind a dam
- 3. Continent with much of Earth's ice
- 5. Water falls form clouds as rain, sleet, snow, or hail
- 7. A cloud at ground level
- 9. Clouds that cover the whole sky
- 13. A measure of how salty water is