The word entropy is used to describe what in thermodynamics?
direction of energy transfer the amount of energy
required to raise the temperature degree of uncertainty
in a system that energy cannot be created or
destroyed


Question 11
A) In thermodynamics, there are three laws that help understand that different states of matter when temperature is changing. In 2-3 sentence recall and describe what are these three laws are?



Question 12
A) An inventor is applying for a patent. He claims his new heat engine can produce 1,200 J of work for every 1,800 J of heat applied to it. In 3–5 sentences, evaluate this claim after solving for η.