chap 6 and 7

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Ivy Tech Community College, Columbus *

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111

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Physics

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Dec 6, 2023

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pdf

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11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 1/9 M03 Chapters 6 and 7 Assessment Due Sep 10 at 11:59pm Points 20 Questions 20 Available until Sep 10 at 11:59pm Time Limit 20 Minutes Allowed Attempts 2 Instructions This quiz was locked Sep 10 at 11:59pm. Attempt History Attempt Time Score LATEST Attempt 1 16 minutes 18 out of 20 Answers will be shown after your last attempt Score for this attempt: 18 out of 20 Submitted Sep 10 at 12:08am This attempt took 16 minutes. You will have 20 multiple choice questions to answer over the material, one point each for a total of 20 points. The 'clock' is set for 20 minutes, so make sure you have reviewed the material before and are ready to take this. You'll be able to take this quiz twice and the highest score of the two attempts will be kept. Good luck! 1 / 1 pts Question 1 Temperature is generally proportional to a substance's _______. vibrational kinetic energy thermal energy average translational kinetic energy of its particles
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 2/9 rotational kinetic energy of its particles 1 / 1 pts Question 2 The rock-bottom coldest an object can hope to reach is _______. either of these answers -273°C neither of these answers absolute zero 1 / 1 pts Question 3 Heat is simply another word for _______. thermal energy that flows from hot to cold thermal energy temperature radiant energy 1 / 1 pts Question 4 The amount of heat transferred to a system can be measured in _________________.
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 3/9 joules neither calories nor joules either calories or joules calories 1 / 1 pts Question 5 As entropy in a system increases, energy in the system___________. becomes less ordered reaches equilibrium moves toward destruction becomes more ordered 1 / 1 pts Question 6 To say that water has a high specific heat capacity means that water _______. requires a lot of energy in order to increase in temperature absorbs a lot of energy for a small increase in temperature releases a lot of energy in cooling All of these answers are correct
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11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 4/9 1 / 1 pts Question 7 Hot sand cools off faster at night than do plants and vegetation. Hence, the specific heat capacity for sand is _______. less than that of plants and vegetation likely the same as that of plants and vegetation more than that of plants and vegetation unknown because there is not enough information to answer 0 / 1 pts Question 8 Incorrect Incorrect When the temperature of a strip of iron is increased, the length of the strip _______. actually decreases may increase and may decrease decreases in width as it gets longer also increases 1 / 1 pts Question 9 Microscopic slush in water tends to make the water _______.
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 5/9 less dense more dense warmer more slippery 1 / 1 pts Question 10 Thermal conduction in solids mainly involves _______. all of these answers neutron motion electron motion proton motion 1 / 1 pts Question 11 The process of thermal convection mainly involves _______. insulators all of these radiant energy fluids
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 6/9 0 / 1 pts Question 12 Incorrect Incorrect Heat comes from the Sun to Earth by the process of _______. radiation all of these conduction convection 1 / 1 pts Question 13 Newton's law of cooling applies to objects that _______. cool or warm up warm up none of these is correct cool 1 / 1 pts Question 14 The wavelengths radiated by a high-temperature source are relatively _______. none of these is correct
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11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 7/9 short long low in frequency 1 / 1 pts Question 15 When evaporation occurs, the molecules left behind in the water _______. have decreased average speeds All of these answers are correct are less energetic result in lowered temperature 1 / 1 pts Question 16 The process of boiling that occurs in water tends to _______. warm the water cool the water have no effect on the water's temperature both warm and cool the water at the same time
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 8/9 1 / 1 pts Question 17 Melting and freezing are _______. one and the same process No answer text provided. opposite processes mysterious to the physics community 1 / 1 pts Question 18 When water changes to steam, energy is _______. none of these answers absorbed by the steam released by the steam changed to a different form 1 / 1 pts Question 19 When water changes to ice, energy is _______. none of these is correct absorbed by the water
11/29/23, 12:55 PM M03 Chapters 6 and 7 Assessment: 12P-Fall 2023-Physical Science https://ivylearn.ivytech.edu/courses/1209460/quizzes/4217185?module_item_id=44057082 9/9 changed to a different form released by the water 1 / 1 pts Question 20 Whether one object is warmer than another object has most to do with molecular kinetic energy. No answer text provided. masses potential energy Quiz Score: 18 out of 20
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