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  GreenhouseGas

 Sigma KEE - GreenhouseGas

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GreenhouseGas
GreenhouseGas is the subclass of substances that, when present in the atmosphere, trap infrared radiation and cause global warming. Greenhouse gases include carbon dioxide, hydrofluorocarbons, methane, nitrous oxide, ozone, and water vapor.
Relationships      
Parents Gas An Object has the Attribute of Gas if it has neither a fixed volume nor a fixed shape.
  PureSubstance The Class of Substances with constant composition. A PureSubstance can be either an element (ElementalSubstance) or a compound of elements (CompoundSubstance). Examples: Table salt (sodium chloride, NaCl), sugar (sucrose, C_{12}H_{22}O_{11}), water (H_2O), iron (Fe), copper (Cu), and oxygen (O_2).


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