Exam 4: Heat and the Second Law of Thermodynamics: Why Is It Easier to Make an Omelet From an Egg Than to Make an Egg From an Omelet

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The melting and boiling temperatures of what pure substance are used as standards in the main scales of temperature?

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C

In which situation below does conduction take place?

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A

The phrase "heat death of the universe" refers to

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C

In the summer, the shimmering of a hot road surface is caused by

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What two theories (based in the entropy concept of the second law of thermodynamics) explain in part the effects of human aging?

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How is thermal conductivity important to the comfort of living in either an igloo or a brick house?

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Why does a piece of metal at room temperature feel colder than a piece of wood at the same temperature?

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Describe the effect of entropy on dissolving salt, sugar, or any similar substance in water.

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Under what circumstances is a high-temperature area at 700 K considered to be low-temperature reservoir.

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On a cold winter night, what would be the best source of radiant energy?

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Radiation is heat transfer by

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Why is convection a more efficient way to transfer heat versus conduction?

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Some creationists contend that the development of life through gradual evolution is inconsistent with the second law of thermodynamics. Explain how their reasoning is faulty.

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In a convection heat transfer situation, why does the heated fluid (air, water, etc.) rise in the convection cell?

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What was the Greek engineer Rudolf Clausius' rational for naming entropy?

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Calculate the efficiency of a coal-fired generating plant if the high-temperature steam is 800 K and the low-temperature reservoir is 500 K.

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Which of these represents the coldest temperature?

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Which of these things is in the highest entropy state?

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Contrast the high-temperature reservoir and the low-temperature reservoir in a combustion engine.

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What is the dominant form of energy transfer within the solid earth, within the oceans, and within the atmosphere?

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