Across
- 6. similar to a cloud, but it is in contact with the ground.
- 7. tendency of water molecules to stick together
- 8. form as water vapor condenses into tiny droplets or frozen crystals
- 9. water absorbed by plants is lost to the atmosphere in a process called _____
- 11. water in the form of droplets that appears on objects such as grass in the morning or evening
- 14. amount of water vapor in the air as compared to the amount of water vapor the air can hold at a certain temperature
- 15. change in matter of a substance to a denser phase
- 16. _____ humidity is the ratio of water vapor to “dry air plus water vapor” in a particular volume
- 19. temperature at which droplets form
- 21. air temperatures are low enough, dew freezes and is called _____
- 22. disolves most chemicals
Down
- 1. exchange of water between earth and its atmosphere
- 2. large underground reserves of water
- 3. water found in pores, cracks, and openings in soil and rock
- 4. ability of molecules of one substance to adhere to a different substance
- 5. uniform mixture of two or more substances
- 10. _____ humidity is the ratio of the partial pressure of water vapor in the mixture to the saturated vapor pressure of water at a given temperature
- 12. limpness to the plant tissue
- 13. includes the forms of water that fall from the sky
- 17. form of evaporation in which water vaporizes from ice without becoming water first
- 18. _____ humidity is the amount of water in a volume of air
- 20. process by which water leaves the surface of the earth and becomes water vapor
