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en.wikipedia.org/wiki/Water_vapor

Water vapor, water vapour or aqueous vapor is the gaseous phase of water. It is one state of ... The amount of water vapor in the air determines how fast each molecule will return to the surface. When a net evaporation occurs, the body of water ...

www.ucar.edu/learn/1_1_2_3t.htm

Using physical models, students will be able to explain the molecular behavior of ice, water, and water vapor. Background. Water is an essential part of the earth ...

earthobservatory.nasa.gov/GlobalMaps/view.php?d1=MYDAL2_M_SKY_WV

Water vapor is also the most important greenhouse gas in the atmosphere. Heat radiated from Earth's surface is absorbed by water vapor molecules in the lower ...

www.intellicast.com/National/Satellite/WaterVapor.aspx

The amount of water vapor in the air determines how fast each molecule will return back to the surface. When a net evaporation occurs, the body of water will  ...

water.usgs.gov/edu/watercyclecondensation.html

Dec 2, 2016 ... Water molecules in the vapor form are arranged more randomly than in liquid water. As condensation occurs and liquid water forms from the ...

van.physics.illinois.edu/qa/listing.php?id=1497

How does temperature affect the movment of water molecules? ... than they leave the vapor and stick to the liquid even if the gas consists of pure water vapor.

www.washingtonpost.com/news/capital-weather-gang/wp/2013/08/05/why-dry-air-is-heavier-than-humid-air

Aug 5, 2013 ... But, humidity is water vapor, not liquid water, and water vapor molecules are lighter than the molecules of nitrogen and oxygen that make up ...

pubs.acs.org/doi/abs/10.1021/je950092l

Jan 11, 1996 ... The factor fw(T,p) by which air increases the saturation vapor pressure of water has been measured accurately for temperatures of 20, 50, and ...

link.aps.org/pdf/10.1103/PhysRev.57.128

The problem of the vibration rotation spectrum of water vapor is treated by means of the theory of semi-rigid poly- atornic molecules developed by Wilson and ...