Physics Thermodynamics Test 16. Given Q = mcAT solve for c. A c = MAT B C = QmAT C 2 = MAT D C= MAT 17. What is the best definition of physics? A The study of life. B The study of forces, matter and energy. C The study of chemicals and how they interact. D The study of rocks. 18. The measure of disorder or chaos in the universe is known as: temperature phase changes entropy average molecular energy 19. Which of the following has the most total thermal energy? A a hot cup of coffee B the Arctic Ocean C an ice cube D a very large hot cup of coffee E they all have the same amount 20. A camper sitting next to a campfire notices that their black shirt quickly gets very hot despite the air feeling cold when they first sat down. Which mode of thermal energy transfer is happening A Conduction B Convection C Insulation D Radiation study