Across
- 2. One word can explain why any river exists on Earth—gravity
- 3. Over 70% of earth
- 7. Water evaporating from plant
- 8. Water coming out of the ground naturally
- 11. he colder temperatures cause water vapor to condense
- 13. large tree can transpire many thousands of gallons during the growing season
- 14. hydrogen and oxygen molecules.
- 15. When rain falls where you live, much of it disappears from evaporation, or not
- 16. temperature changes. Warmer air can contain more water vapor than colder air, so when air rises up from the heated earth's surface high into the sky (warm air rises, of course)
Down
- 1. Condensing water close to or on the ground
- 4. Water from land to sea above ground
- 5. It's an molecule
- 6. It's is where true exists—sometimes called an aquifer.
- 9. The energy that drives the water cycle
- 10. the "exit ramp" back to earth from the superhighway in the atmosphere that is moving water vapor and clouds all around the globe
- 12. Liquid water in air
