試題詳解

13.Which statement best describes the thermodynamic principle related to the entropy of a perfect crystal at absolute zero?
(A) The internal energy of the system remains constant.
(B) The entropy of a system approaches a constant minimum as the temperature approaches absolute zero.
(C) A perfect crystal at absolute zero has zero entropy.
(D) Heat cannot spontaneously flow from a colder body to a hotter body.
(E) The molecular motion of the system ceases completely at absolute zero.