SCIN133 Week 4 Quiz Questions & Answers

SCIN133 Week 4 Quiz Questions & Answers Part 1 of 4 - Lesson 4 questions 42.0/ 44.0 Points Question 1 of 32 The First Law of Thermodynamics is most closely related to which one of the following2.0/ 2.0 Points principles of physics? A. The Universal Law of Gravitation. B. The Law of Conservation of Momentum. C. Newton's First Law of Motion. D. The Law of Conservation of Energy. Answer Key: D Feedback: Correct! Question 2 of 32 The specific heat of copper is 0.093 cal/gC°, and the specific heat of aluminum is 0.22 2.0/ 2.0 Points cal/gC°. The same amount of energy applied to equal masses of copper and aluminum, will result in A. a higher temperature for copper. B. unknown results. C. the same temperature for each metal. D. a higher temperature for aluminum. Answer Key: A Question 3 of 32 A temperature of 0 K is known as 2.0/ 2.0 Points A. the melting point of ice. B. the freezing point of air. C. the boiling point of water. D. absolute zero. Answer Key: D Feedback: Correct! Question 4 of 32 The process by which solids vaporize without first becoming a liquid is called 2.0/ 2.0 Points A. boiling. This study sourcBe owbnlilomadaedtiboy n C. condensation. D. evaporation. Answer Key: B Feedback: Correct! Question 5 of 32 Molecules are made up of 2.0/ 2.0 Points A. solutions. B. atoms. C. crystal. D. compounds. Answer Key: B Feedback: Correct! Question 6 of 32 When the evaporation rate equals the condensation rate, the space above the liquid is2.0/ 2.0 Points A. heating. B. in a phase change. C. cooling. D. saturated. Answer Key: D Feedback: Correct! Question 7 of 32 When you add heat to a substance, its temperature 2.0/ 2.0 Points A. might stay the same. B. might go up or down, depending on the temperature. C. always increases. D. sometimes decreases. Answer Key: A Feedback: Correct Question 8 of 32 The energy supplied to a system in the form of heat, minus the work done by the system, is equal to the change in internal energy. This statement describes the 2.0/ 2.0 Points A. Nothing. It is a false statement. B. second law of thermodynamics. C. first law of thermodynamics. D. third law of thermodynamics. Answer Key: C Feedback: Correct! Question 9 of 32 Temperature is a measure of the amount of heat stored in a substance. A. True B. False Answer Key: False Feedback: Correct! Question 10 of 32 The water in a swimming pool is cooler than the surrounding sidewalk because it 2.0/ 2.0 Points 2.0/ 2.0 Points A. loses heat more rapidly. B. has a higher specific heat. C. has a lower density. D. has weaker attractive forces. Answer Key: B Feedback: Correct! Question 11 of 32 Increasing the rate of heating under a pot of boiling water will 2.0/ 2.0 Points A. increase the temperature of the boiling water. B. increase the rate of boiling, but not the temperature. C. increase both the rate of boiling and the temperature of the boiling water. D. all of the above. ThiAs sntudsywsoeurrce Kwaes ydo:wB