Across
- 1. cycle the movement of water from the surface of Earth to the atmosphere and back again
- 6. the electrical power that can be generated from flowing water
- 8. when water is heated and turned into water vapor
Down
- 2. basin the area drained by a river and its tributaries
- 3. when precipitation soaks into the ground
- 4. when enough water vapor builds up and falls in many different ways
- 5. irrigation a system that allows for year-round watering of crops
- 7. when tiny water droplets form clouds