Analysis of surface temperatures on Venus indicates that the temperature at the Venusian surface is 900F. These extreme surface temperatures are best explained by
Group of answer choices
all of the above
the lack of a significant atmosphere combined with its proximity to the Sun
the high atmospheric pressures at the Venusian surface
its carbon dioxide-rich atmosphere
Ans- all of the above
All of the above are correct but the most significant option is the carbon dioxide rich atmosphere and proximity to the sun. Remember although Mercury is the closest planet to the sun, venus is the hottest planet due to the presence of CO2 rich atmosphere.
Analysis of surface temperatures on Venus indicates that the temperature at the Venusian surface is 900F....
Enter your answer in the provided box. Although the planet Venus is similar in size and composition to Earth, the carbon dioxide atmosphere at its surface is not conducive to life. The average temperature is about 740 K, and the atmospheric pressure is extremely high. If the atmospheric pressure is 95 atm, calculate the mass of atmospheric gas (assume it all to be carbon dioxide) in 2.7 L.
At the surface of Venus the average temperature is a balmy 460 ∘C due to the greenhouse effect (global warming!), the pressure is 92 Earth-atmospheres, and the acceleration due to gravity is 0.894 gEarth. The atmosphere is nearly all CO2 (molar mass 44.0g/mol) and the temperature remains remarkably constant. We shall assume that the temperature does not change at all with altitude. Part A What is the atmospheric pressure 4.00 km above the surface of Venus? Express your answer in...
At the surface of Venus the average temperature is a balmy 460 ∘C due to the greenhouse effect (global warming!), the pressure is 92 Earth-atmospheres, and the acceleration due to gravity is 0.894 gEarth. The atmosphere is nearly all CO2 (molar mass 44.0g/mol) and the temperature remains remarkably constant. We shall assume that the temperature does not change at all with altitude. Part A What is the atmospheric pressure 2.00 km above the surface of Venus? Express your answer in...
18.54----At the surface of Venus the average temperature is a balmy 460 ∘C due to the greenhouse effect (global warming!), the pressure is 92 Earth-atmospheres, and the acceleration due to gravity is 0.894 gEarth. The atmosphere is nearly all CO2(molar mass 44.0g/mol) and the temperature remains remarkably constant. We shall assume that the temperature does not change at all with altitude. a) What is the atmospheric pressure 4.00 km above the surface of Venus? Express your answer in Earth-atmospheres. Express...
Question 2 (20 points) Venus has mass my = 4.87 x 1024 kg and radius Ry = 6.05 x 103 km. Surface conditions are temperature To = 740 K, and pressure Po = 9.3 MPa. The lapse rate is approximately constant for most of the troposphere, up to 2 60 km where T1 263 K. Its atmosphere can be approximated as 100% carbon dioxide, CO2. You can assume that gravity is constant at its sea-level value. Using your result from...
Answer all parts except the ones refering to lecture slides.
Temperatures on planets. To a good approximation, stars and planets emit their energy like a black body, which means the energy flux (energy per unit area and per unit time) at the solar surface (radius R_s = 7 times 10^8 m) is given by F = sigma_SBT^4, where sigma_SB = 5.67 times 10^8 W m^-2 K^-41 is the Stefan-Boltzmann constant. [Remember, energy per unit time is power and it- is...
RAP tests are closed book Start individual test only when instructed to begin Complete individual test using special answer response form Each question is worth 4 points. You should assign a total of 4 points on each line. If you are certain of the answer, then place the number 4 in that answer's slot. If you are somewhat uncertain about the correct answer, you may assign points to more than one answer. If you absolutely do not know the answer...
check each statement about the temperature, check each item that is
a unit of pressure, which of the following pairs of substances are
held together by hudrogen bonds, multiple choice, name the phase
16. Check each true statement about the temperature 0 K. The K stands for kilo. The K stands for Kelvin. This is a temperature that is suitable for biological processes. It is absolute zero. This temperature is the middle of the Kelvin scale. This is the coldest...
PLEASE HELPING ON EXERCISE 4! THANK YOU!
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Exercise 4: Annual Precipitation Repeat the procedures of Exercises 1, 2, and 3 using the anmual precipitation totals from the Downtown Los Angeles webpage. These data can be found under the section headed "Period of Record." From there, they are located under the "Precipitation" category and Monthlhy Precipitation Listings." Use the "Monthly Totals" rather than the "Daily Extremes. (Remember, though monthly data are provided you will be working with the annual...
Please use the formulate sheet and show all steps to make sure
the question is worth any points
a) The initial ratio of deuterium (D) to hydrogen (H) in a planet's atmosphere was 175000; however, the present ratio is 1/1500 and the initial and final abundances of D are 5 x 10° atoms per m3 and 9 x 106 atoms per m2, respectively. What fraction of deuterium has been lost, and what fraction of hydrogen has been lost in this...