21ST CENT.ASTRONOMY(LL)W/CODE WKBK PKG.
6th Edition
ISBN: 9780393874921
Author: PALEN
Publisher: Norton, W. W. & Company, Inc.
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Chapter 9, Problem 8QP
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Which of the following best explains the condition of enhanced greenhouse effect?A. 81% of the radiation penetrating Earth’s atmosphere is of shorter wavelengths.B. UV-A and UV-B radiation exceeds 81% of the 1950 benchmark.C. infrared energy return to the earth is greater than 81%.D. re-radiation to outer space exceeds 81%.Reset SelectionMark for Review What’s This?
Studying the climate on other planets is important to understanding the climate on Earth becauseChoose one:
A. All possible answers are correct.
B. comparing climates on other planets helps scientists understand which factors are important.
C. underlying physical processes are the same on every planet.
D. other planets offer a range of extremes to which Earth can be compared.
QUESTION 3
The surface of Venus receives
a.
a lot more sunlight than the surface of the Earth
b.
much less sunlight than the surface of the Earth
c.
about as much sunlight as the surface of the Earth
QUESTION 4
Venus has very low surface wind speed because
a.
the greenhouse effect makes the surface temperature nearly uniform
b.
it has a very thin atmosphere
c.
the thick clouds don't allow for much convection in the atmosphere
d.
it doesn't have a large moon
Chapter 9 Solutions
21ST CENT.ASTRONOMY(LL)W/CODE WKBK PKG.
Ch. 9.1 - Prob. 9.1CYUCh. 9.2 - Prob. 9.2CYUCh. 9.3 - Prob. 9.3ACYUCh. 9.3 - Prob. 9.3BCYUCh. 9.4 - Prob. 9.4CYUCh. 9.5 - Prob. 9.5CYUCh. 9 - Prob. 1QPCh. 9 - Prob. 2QPCh. 9 - Prob. 3QPCh. 9 - Prob. 4QP
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- 5. The clouds that surround Venus are so thick that the planet actually absorbs less sunlight than the Earth. Nevertheless, Venus has a surface temperature of more than 400 degrees Celsius. Which of these best explains the high surface temperature? Da. The bright surfaces of the clouds reflect sunlight back on the planet. Ob. The strong winds in the atmosphere produce friction Oc. The thick clouds in the atmosphere prevent heat from escaping Od. The sulfuric acid in the clouds releases heat energy. e.arrow_forwardMonthly average wind speed values and standard deviations are given below for 30 m height. a. Calculate the average wind speeds for summer, autumn, winter and spring. b. By using the Empirical Method, calculate the Shape factor, k and Scale factor, c in the Weibull distribution for each season. c. Calculate the Wind Power Density for winter. d. Calculate the Wind Energy Density for winter. Month Average wind speed at 30 m, m/sec Standard deviation, 6 June 2012 3.6200 1.88 July 2012 3.8133 1.98 August 2012 3.7700 1.96 September 2012 2.7055 1.40 October 2012 2.4668 1.28 November 2012 2.3668 1.23 December 2012 3.5441 1.84 January 2013 3.8812 2.02 February 2013 3.5094 1.83 March 2013 4.1341 2.15 April 2013 3.3659 1.75 May 2013 2.7908 1.45arrow_forward5. The clouds that surround Venus are so thick that the planet actually absorbs less sunlight than the Earth. Nevertheless, Venus has a surface temperature of more than 400 degrees. Celsius. Which of these best explains the high surface temperature? Da. The bright surfaces of the clouds reflect sunlight back on the planet. Ob. The strong winds in the atmosphere produce friction c. The thick clouds in the atmosphere prevent heat from escaping d. The sulfuric acid in the clouds releases heat energy. e.arrow_forward
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