Physical Science
11th Edition
ISBN: 9780077862626
Author: Bill Tillery, Stephanie J. Slater, Timothy F. Slater
Publisher: McGraw-Hill Education
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Question
Chapter 4, Problem 15AC
To determine
The process in which more molecules are returning to the liquid state than are leaving the liquid state, from the following options.
Boiling
Freezing
Condensation
Melting
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Absolute zero is
a.
zero degrees Celsius.
b.
the temperature at which atoms have no remaining energy from which we can extract heat.
c.
the temperature at which water freezes.
d.
both a and c.
e.
none of the above.
Why is melting of ice considered as a reversible process?
A. It is natural for ice to melt by itself.
B. The melted ice can become frozen again.
C. The composition of ice is the same after melting.
D. It happens when the ice is exposed to a hot environment.
16. Given that 635 K equals to 362°C, then 902 K equals to?a. 514°C.b. 629°C.c. 650°C.d. 1 175°C.17. As a copper wire is heated, its length increases by 0.50%. What is the change of thetemperature of the wire? (αCu = 16.6 × 10−6/C°)a. 83.0°Cb. 301°Cc. 60.2°Cd. 226°C18. If heat is flowing from a table to a block of ice moving across the table, which of thefollowing must be TRUE?a. The table is rough and there is friction between the table and ice.b. The ice is cooler than the table.c. The ice is changing phase.d. All three are possible, but none is absolutely necessary
Chapter 4 Solutions
Physical Science
Ch. 4 - 1. The Fahrenheit thermometer scale is
a. more...Ch. 4 - Prob. 2ACCh. 4 - Prob. 3ACCh. 4 - 4. External energy refers to the
a. energy that...Ch. 4 - Prob. 5ACCh. 4 - The specific heat of copper is 0.093 cal/gC, and...Ch. 4 - 7. The specific heat of water is 1.00 cal/gC°, and...Ch. 4 - Prob. 8ACCh. 4 - Prob. 9ACCh. 4 - Prob. 10AC
Ch. 4 - Prob. 11ACCh. 4 - Prob. 12ACCh. 4 - 13. The energy supplied to a system in the form of...Ch. 4 - Prob. 14ACCh. 4 - Prob. 15ACCh. 4 - Prob. 16ACCh. 4 - Prob. 17ACCh. 4 - Prob. 18ACCh. 4 - Prob. 19ACCh. 4 - Prob. 20ACCh. 4 - 21. The transfer of heat that takes place because...Ch. 4 - 22. Latent heat is “hidden” because it
a. goes...Ch. 4 - Prob. 23ACCh. 4 - 24. A heat engine is designed to
a. move heat from...Ch. 4 - 25. The work that a heat engine is able to...Ch. 4 - Prob. 26ACCh. 4 - Prob. 27ACCh. 4 - Prob. 28ACCh. 4 - 29. The cheese on a hot pizza takes a long time to...Ch. 4 - 30. The specific heat of copper is roughly three...Ch. 4 - Prob. 31ACCh. 4 - 32. Conduction best takes place in a
a. solid.
b....Ch. 4 - 33. Convection best takes place in a (an)
a....Ch. 4 - Prob. 34ACCh. 4 - Prob. 35ACCh. 4 - Prob. 36ACCh. 4 - Prob. 37ACCh. 4 - 38. At temperatures above freezing, the...Ch. 4 - Prob. 39ACCh. 4 - Prob. 40ACCh. 4 - Prob. 41ACCh. 4 - 42. The second law of thermodynamics tells us that...Ch. 4 - 43. The heat death of the universe in the future...Ch. 4 - 1. What is temperature? What is heat?
Ch. 4 - 2. Explain why most materials become less dense as...Ch. 4 - 3. Would the tight packing of more insulation,...Ch. 4 - 4. A true vacuum bottle has a double-walled,...Ch. 4 - 5. Why is cooler air found in low valleys on calm...Ch. 4 - 6. Why is air a good insulator?
Ch. 4 - 7. Explain the meaning of the mechanical...Ch. 4 - 8. What do people really mean when they say that a...Ch. 4 - 9. A piece of metal feels cooler than a piece of...Ch. 4 - 10. Explain how the latent heat of fusion and the...Ch. 4 - 11. What is condensation? Explain, on a molecular...Ch. 4 - 12. Which provides more cooling for a Styrofoam...Ch. 4 - 13. Explain why a glass filled with a cold...Ch. 4 - 14. Explain why a burn from 100°C steam is more...Ch. 4 - Briefly describe, using sketches as needed, how a...Ch. 4 - 16. Which has the greatest entropy: ice, liquid...Ch. 4 - 17. Suppose you use a heat engine to do the work...Ch. 4 - 1. Considering the criteria for determining if...Ch. 4 - Prob. 2FFACh. 4 - 3. Gas and plasma are phases of matter, yet gas...Ch. 4 - Prob. 4FFACh. 4 - 5. This chapter contains information about three...Ch. 4 - Prob. 6FFACh. 4 - 7. Explore the assumptions on which the “heat...Ch. 4 - Prob. 1IICh. 4 - Prob. 1PEBCh. 4 - Prob. 2PEBCh. 4 - Prob. 3PEBCh. 4 - 4. A 1.0 kg metal head of a geology hammer strikes...Ch. 4 - 5. A 60.0 kg person will need to climb a 10.0 m...Ch. 4 - 6. A 50.0 g silver spoon at 20.0°C is placed in a...Ch. 4 - 7. If the silver spoon placed in the coffee in...Ch. 4 - 8. How many minutes would be required for a 300.0...Ch. 4 - Prob. 9PEBCh. 4 - 10. A 1.00 kg block of ice at 0°C is added to a...Ch. 4 - Prob. 11PEBCh. 4 - Prob. 12PEBCh. 4 - Prob. 13PEBCh. 4 - 14. A heat engine converts 100.0 cal from a supply...Ch. 4 - Prob. 15PEB
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- B. Fill in the blanks. In the Fahrenheit scale, the difference between the upper and lower fixed points is degrees. 2. The rate of expansion of brass is (more than/less than/the same as) that of steel. 3. Most substances (expand/ contract) on cooling. to 4. A bimetallic strip is used as a control temperature in electrical appliances. 5. The most commonly used liquid in thermometers is 6. The temperature of melting ice is °C = °F. 7. The melting point of a substance is (greater than/less than/the same as) its freezing point.arrow_forward2. Gain or loss of energy? write G or Lin the blank A. I When water freezes. В. During sublimation. C. When water boils. D. g When ice melts. E. During condensation. F. When water turns to steam. 3. is it a Solid, Liquid, or Gas? write S, Lor G in the blank A. Water at 50° C. B. Water at 120°C. C. Water at 10° C. Water at -5°C. E. Water at 100°C. F. * Water at 285 K. (bonus) D. Match each term to the correct description. You will only use each term once. 4. Insulator A. A region of space that contains no matter. e 5. Conductor B. Allows convection, but is a very good insulator. 6. Vacuum C. Any material that easily allows heat to move through it. a D. Allows convection; can be a good conductor of heat. 7. Solid E. Materlal that resists the movement of heat through it. 8. Liquidarrow_forwardA3) Which one of the following describes a process in which the volume of a gas is changed but no energy transfer by heating occurs? A. Isochoric. B. Isothermal. C. Exoergic. D. Isobaric. E. Adiabaticarrow_forward
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- 1. A lead ball with a radius of 2.50 cm is heated to a temperature of 145°C. A) If it is dropped into a container of 50.0 g of liquid benzene at 80°C (boiling point), how much of the liquid changes to vapor? B) What is the final temperature of the liquid benzene after the vapor is released?arrow_forwardMatch each term to the correct description. You will only use each term once. 4. Insulator A. A region of space that contains no matter. 5. Conductor B. Allows convection, but is a very good insulator. 6. Vacuum C. Any material that easily allows heat to move through it. 7. Solid D. Allows convection; can be a good conductor of heat. 8. Liquid E. Material that resists the movement of heat through it. 9. Gas F. No convection can occur in this. Match each term to the correct description. You will only use each term once. A. Heat transfer through electromagnetic waves. 10. Conduction 11. Thermal Equilibrium B. Thermal (heat) transfer by the contact of two objects. 12. Radiation C. Transfers heat by moving currents in gases and liquids. 13. Wind D. When two objects are at the same temperature. 14. Convection E. The study of how heat moves. F. Caused by convection currents in the earth's atmosphere. 15. Thermodynamics Σarrow_forwardAmong the following factors, name those that affect the amount of heat absorbed or released by a substance. A. its nature.B. its mass.C. its density.D. its temperature variation.E. its boiling temperature.F. the temperature of the surrounding environment.arrow_forward
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