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How is the average amount of motion of atoms and molecules of a substance measured?

A. time
B. mass
C. distance
D. temperature

Respuesta :

Answer:

Temperature

Explanation:

Temperature is a measure of the average heat or thermal energy of the molecules in a substance. The atoms and molecules in a substance do not always travel at the same speed. This means that there is a range of energy (the energy of motion) among the molecules