Across
- 2. snow
- 4. sleet
- 5. transpirationn
- 8. river
- 10. rain
- 11. freshwater
- 14. ice
- 15. hydrology
- 17. ocean
- 18. waves
- 19. cloud
- 20. frost
Down
- 1. fog
- 2. saltwater
- 3. precipitation
- 6. hydrosphere
- 7. condensation
- 9. evaporation
- 12. runoff
- 13. vapor water vapor
- 16. dew
