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- Study guides, Class notes & Summaries
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Exam (elaborations)
ASTRONOMY EXAM 3 QUESTIONS AND ANSWERS 100% CORRECT!!
Based upon Figures 1 and 2, why is ultraviolet light NOT an important energy source for heating the surface of Earth? - ANSWER Ultraviolet light isn't important because not only is it absorbed by our atmosphere but if it went through it would ruin our DNA and kill us. Ozone absorbs UV light really well.
What gas molecules are primarily responsible for the absorption of UV, Visible, and Infrared light? - ANSWER UV: O2/O3
Visible: N/A
Infrared: H2O, CO2, O2/O3
What are the two greenhous...
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ASTRONOMY EXAM #3- TAMU EXAM QUESTIONS AND ANSWERS 100% CORRECT!!
The visible surface of the sun is located at ________________. - ANSWER the photosphere
In which zone is the energy transported outward by rising hot gas and falling cold gas? - ANSWER convection zone
The ___________ is how hydrogen fuses into helium in the sun. - ANSWER proton-proton chain
Why is Supernova 1987A particularly important to astronomers? - ANSWER It was the nearest supernova detected in nearly 400 years.
Observationally, how can we tell the difference between a white-dw...
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