Across
- 4. billions of water droplets close together
- 6. where meteors burn up
- 8. most common form of precipitation
- 10. water that seeps into the soil
- 16. water stored under ground
- 17. the constant movement of water from the surface to the atmosphere and back
- 18. layer closest to Earth
- 19. contains ozone
Down
- 1. highest layer
- 2. when water vapor releases from plants and trees
- 3. water that does not soak into the soil
- 5. rain, snow, sleet, freezing rain, and hail falling from the clouds
- 7. water that is heated up and turns into water vapor
- 9. small ice pieces in storm clouds
- 11. all of the water on Earth
- 12. water vapor forming liquid water
- 13. hottest layer
- 14. clouds that are close to the ground
- 15. Earth's layers of gasses
- 16. a large slow moving mass of ice