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Relation: subclass

direct-childrendocumentationgraph
PureSubstance304The Class of Substances with constant composition. A PureSubstance can be either an element (...^
Gas1An Object has the Attribute of Gas if it has neither a fixed volume nor a fixed shape.^
    GreenhouseGas.GreenhouseGas is the subclass of substances that, when present in the atmosphere, trap infrared r...^

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