Physical Science
11th Edition
ISBN: 9780077862626
Author: Bill Tillery, Stephanie J. Slater, Timothy F. Slater
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 4, Problem 38AC
At temperatures above freezing, the evaporation rate can equal the condensation rate only at
a. very high air temperatures.
b. mild temperatures.
c. low temperatures.
d. any temperature.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
17. Which of the following three statements concerning relative humidity values of 30% and 40% are true? Note that when the relative humidityis 30%, the air temperature may be diff erent than it is when the relativehumidity is 40%. A. It is possible that at a relative humidity of 30% there is a smaller partial pressure of water vapor in the air than there is at a relativehumidity of 40%.B. It is possible that there is the same partial pressure of water vapor in the air at 30% and at 40% relative humidity. C. It is possible that at a relative humidity of 30% there is a greater partial pressure of water vapor in the air than there is at a relative humidity of 40%.(a) A, B, and C (b) Only A and B (c) Only A and C (d) Only B and C(e) Only A
3. Complete the temperature of an air parcel as it ascends and descents as given below. Assume the
temperature at Okm altitude (sea level on windward side is 6°C; the condensation level of the air
parcel is at 400m (0.4km); dry adiabatic lapse rate of 10°C/km, wet or saturated adiabatic lapse rate
is 6°C/km.
Altitude
2.4
3.4
3.5
2.5
1.5
0.4
1.4
(km)
T(°C)
ac emsa edt no looe is
If the saturation vapor pressure following descent is 14.5 hPa, what is the new relative humidity in the air parcel rounded to the nearest whole number?
A. 45%
B. 39%
C. 259%
D. 100%
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
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- 17. Which of the following three statements concerning relative humid- ity valucs of 30% and 40% arc true? Note that when the relative humidity is 30%, the air temperature may be different than it is when the relative humidity is 40%. A. It is possible that at a relative humidity of 30% there is a smaller partial pressure of water vapor in the air than there is at a relative humidity of 40%. B. It is possible that there is the same partial pressure of water va- por in the air at 30% and at 40% relative humidity. C. It is possible that at a relative humidity of 30% there is a greater partial pressure of water vapor in the air than there is at a relative humidity of 40%. (a) A, B, and C (b) Only A and B (c) Only A and C (d) Only B and C (e) Only Aarrow_forwardThe ocean is mostly heated from the top, by light from the sun. The warmer surface water doesn’t mix much with the colder deep ocean water. This lack of mixing can be ascribed to a lack ofA. Conduction. B. Convection.C. Radiation. D. Evaporation.arrow_forward3. The data below shows the environmental temperature at different height: Altitude (m) 0 50 Temperature (°C) 24.00 23.75 100 23.50 150 200 23.25 23.00 Above 200 m, the ambient temperature increases at the rate of +20 °C km*1. (a) A 100-m tall stack emits a plume whose temperature is 24.50°C. Using graphical method and with justification, predict the maximum mixing height of the plume. (b) Describe the type of plume emitted under the conditions mentioned in 3(a).arrow_forward
- What would be the classifications of the air masses that form over the following source regions? (a) Sahara Desert (b) Antarctic Ocean (c) Greenland (d) mid-Pacific Ocean (e) Siberiaarrow_forwardThe absolute humidity at atmospheric pressure at 25 ° C is 0.017 kg water / kg dry air. Specify: a. Partial pressure of water vapor. = kPa b. Relative humidity = % c. Dew point temperature. = (°C)arrow_forward1. Minimum thermometers are usually read during the morning, yet they are reset in the afternoon. Explain why. 2. If clouds arrive at 2 a.m. in the middle of a calm, clear night, it is quite common to see temperatures rise after 2 a.m. How does this happen?arrow_forward
- The barometer shows a value of 770 mm Hg; dry bulb temperature is 45°C; wet bulb temperature is 30°C. Specify: a. Relative Humidity (RH) = % b. Absolute humidity. = (kg of water / kg of air) c. Dew point temperature. = °Carrow_forwarda. If the absolute humidity of air is 27.6 g/kg, how many grams of water vapor are there in the 4.8 kg of air? b. Air at temperature 20.0°C contains some water vapor. If the partial pressure of water vapor is 1.98 kPa, what is the relative humidity of the air in %? The saturation water vapor pressure at 20.0°C is 2.34 kPa. c. If the relative humidity of air is 80 % at 18.0°C, what is the partial pressure of water vapor in the air in the unit of kPa? The saturation water vapor pressure at 18.0°C is 2.07 kPa.arrow_forwardduring sensible cooling of air decreases. Select one: a. specific humidity b. wet bulb temperature c. relative humidityarrow_forward
- 5. A weather balloon is released and later reports a temperature of 8 °C and pressure of 0.900 atm. The surface temperature was 16 °C and pressure 0.995 atm. Determine the atmosphere stability class, assuming the temperature profile is constant.arrow_forward1. Air at 1 atm and 20°C is flowing over the top surface of a 0.5-m long thin plate. The airstream velocity is 50 m/s, and the plate is maintained at a constant surface temperature of 180°C. Determine the average convection heat transfer coefficient.arrow_forward3. Consider that immediately after sunset the surface of the Earth is at a temperature of 20° C and there is a thick cloud above with a base temperature of 0° C. A) Estimate the rate of change of the ground temperature. Assume the day night temperature variation occurs only in the top 5 cm of soil, for which the heat capacity is 2×106 Jm-³K-¹.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage LearningPhysics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
- College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
An Introduction to Physical Science
Physics
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
A Level Physics – Ideal Gas Equation; Author: Atomi;https://www.youtube.com/watch?v=k0EFrmah7h0;License: Standard YouTube License, CC-BY