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___ is a measurement of the average speed of an atom , ion , or molecule in motion in a specific sample of matter at a specific time

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TEMPERATURE is a measurement of the average speed of an atom , ion , or molecule in motion in a specific sample of matter at a specific time.

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User NJENGAH
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Temperature is a measurement of average speed of an atom, ion, or molecule in motion in a specific sample of matter at a specific time.
User Dutzu
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