Across
- 3. any type of energy generated by the heat of the sun
- 4. the conversion of vapor or gas into a liquid
- 7. the process of turning from liquid into vapor or a gas
- 9. the movement of water within the Earth and atmosphere
Down
- 1. rain, sleet, snow, or hail that falls to the ground
- 2. a natural or artificial place where water is collected and stored
- 5. an underground layer of permeable rock that holds groundwater
- 6. the star at the center of the solar system that supplies heat and light to Earth
- 8. the whole mass of air that surrounds the Earth