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A measure of the energy of motion in a substance's molecules.<ref>Wile, Jay L. ''Exploring Creation With Physical Science''. Apologia Educational Ministries, Inc. 1999, 2000.</ref>

A convenient operational definition of '''temperature''' is that it is a measure of the average translational kinetic energy associated with the disordered microscopic motion of atoms and molecules.<ref> http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/temper.html </ref>  

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[[category:physics]]

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