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en.wikipedia.org/wiki/Water_vapor

When water vapor is used as a lifting gas for use by a thermal airship the water vapor is heated to form steam so that its vapor ...

www.weatherquestions.com/What_is_water_vapor.htm

Nov 27, 2010 ... Water vapor is also the Earth's most important greenhouse gas, accounting for about 90% of the Earth's natural greenhouse effect, which helps ...

www.madsci.org/posts/archives/2002-04/1018624412.Ch.r.html

Apr 11, 2002 ... Seriously, in science and engineering "steam" refers to water in its vapor state. You boil liquid water, the resulting vapor is "steam." Having said ...

www.acs.org/content/acs/en/climatescience/climatesciencenarratives/its-water-vapor-not-the-co2.html

Water vapor is the most important greenhouse gas. It controls ... However, water vapor does not control the Earth's temperature, but is instead controlled by the ...

www.ncdc.noaa.gov/monitoring-references/faq/greenhouse-gases.php?section=watervapor

Water Vapor is the most abundant greenhouse gas in the atmosphere, which is why it is addressed here first. However, changes in its concentration is also ...

vsgc.odu.edu/src/Conf09/UnderGrad%20Papers/Ojo%20-%20Paper.pdf

Water vapor, water vapour, also aqueous vapor, is the gas phase of water. There is no difference between the terms gas and vapor, but gas is used commonly to.

www.nasa.gov/topics/earth/features/vapor_warming.html

Nov 17, 2008 ... Water vapor is known to be Earth's most abundant greenhouse gas, ... heat- trapping effect of water in the air, validating the role of the gas as a ...

wiki.kidzsearch.com/wiki/Water_vapor

Jun 13, 2014 ... Water vapor is water that is in the form of a vapor, or gas. It is a part of the water cycle. When liquid water is heated to boiling temperature, 100 ...

www.av8n.com/physics/vapor.htm

Any vapor could technically be called a gas, although in many situations this ... Thoughtful experts refer to gaseous H2O as “water vapor” even in situations ...

www.planet-science.com/categories/under-11s/chemistry-chaos/2012/10/is-water-a-liquid,-solid-gas.aspx

What does water look like? Is water always a liquid? After all, you can run a bath from a tap and drink water from a glass. What about on a hot day? You don't ...