Which of the following is not a factor that affects thermal energy of a substance?
a. change in temperature
c. composition
b. age of material
d. sample size

The answer is : B. age of material

thermal Energy is an energy that come from heat, which caused by the movement of the particles in that substance. The faster it moves, the more energy it produced, which is affected by the change of temperature, its composition, and its size

thxs for the points

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