1. Which law states that "Energy can neither be created nor destroyed but can be converted from one form to another"? A. 1st Law of Thermodynamics C. 3rd Law of Thermodynamics B. 2nd Law of Thermodynamics D. 4th Law of Thermodynamics 2. Which of the following represents the first law of thermodynamics? A. The specific heat of an object explains how easily it changes temperature B. Two systems in equilibrium with a third system are in equilibrium with each other C. If a refrigerator is unplugged, eventually, everything inside of it will return to room temperature D. After falling down the hill, a ball's kinetic energy plus heat energy equals the initial potential energy 3. According to the first law of thermodynamics, in an isothermal process A. temperature is not affected by the pressure or volume changes of system B. temperature is not affected by the internal energy of the system, work, or heat C. energy of the system fluctuates and there exists an imbalance between work and heat D. it can be implied that heat added to the system is equal to work done by the system 4. The SI unit of energy is A. Hertz C. Newton B. Joule D. Watt 5. By doing work or by heating internal energy can be A. decreased C. increased B. doubled D. zero
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" This statement is the definition of the 1st Law of Thermodynamics. Therefore, the correct answer is A. 1st Law of Thermodynamics. Step 2: To represent the first law of thermodynamics, we look for an option that involves the conservation of energy or the Show more…
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