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on April 21, 2010
Vocabulary from Module 2 of Apologia Educational Ministries' Exploring Creation with Physical Science (2nd Edition) by Dr. Jay Wile
Cindy-2012, CC, All Cycles, EEL, Challenge A, B, & I, challenge 1, CC Tampa, grace academy, HCA Apologia Physical Science, Apologia Physical Science (2nd edition)
Log in to favorite or report as inappropriate.Terms | Definitions |
|---|---|
Absolute humidity | The mass of water vapor contained in a certain volume of air |
Greenhouse effect | The process by which certain gases (principally water vapor, carbon dioxide, and methane) trap heat that radiates from earth |
Humidity | The moisture content of the air |
Parts per million | The number of molecules (or atoms) of a substance in a mixture for every 1 million molecules (or atoms) in that mixture |
Relative humidity | The ratio of the mass of water vapor in the air at a given temperature to the maximun mass of water vapor the air could hold at that temperature, expressed as a percentage |
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