For example, the entropy increases when ice (solid) melts to give water (liquid). The second law states that the entropy of a system never decreases. Since expansion of the Universe is continually reducing the observable universe, entropy per volume is more relevant. $\begingroup$ If life is decreasing local entropy and therefore decreasing entropy per volume, it is relevant to the question. Check Answer and Solution for abo But in terms of the universe, and the very long-term, very large-scale picture, the entropy of the universe is increasing, and so the availability of energy to do work is constantly decreasing. The concept of entropy can be very confusing — partly because there are actually different types.The Hungarian mathematician John von Neumann lamented the situation thusly: "Whoever uses the term 'entropy' in a discussion always wins since no one knows what entropy really … According to second law of thermodynamics , the entropy of the universe always increases in the course of every spontaneous (natural) change . Maybe we can look at entropy in a simpler way. The entropy of the universe is increasing For a given change to be spontaneous. Basically entropy is a reflection of the statement that "It's easier to destroy than to build". If you want more depth have a peek at the laws of thermodynamics. This preview shows page 5 - 10 out of 15 pages. The vast majority of the universe is already screaming cold, so the heat death of the universe is just about burning what fuel there is and mixing the heat so created into the ever-expansive, cold, and unyielding cosmos. Entropy is Confusing. $\begingroup$ I need to think more, but usually you define a system and surrounding, and these may make up your universe. I posit that yes, the entropy of the universe is increasing so long as we take the laws of thermodynamics to be true and our universe is an isolated macroscopic system. Physics, Ph.D. Student, UC Berkeley The second law of thermodynamics says that the total entropy of the universe can never decrease. Answered by: Brent Nelson, M.A. Pages 15. Entropy (S) by the modern definition is the amount of energy dispersal in a system. Therefore, the system entropy will increase when the amount of motion within the system increases. Closed system can be reversible or irreversible. Entropy per volume is more important than total entropy. KCET 2007: Entropy of the universe is (A) continuously increasing (B) continuously decreasing (C) zero (D) constant. School Beirut Arab University; Course Title CHEMISTRY 000; Uploaded By saadramadanaw. 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