Astro 7n exam 2 Study guides, Class notes & Summaries
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Astro 7N Exam 2 Questions and Answers | Verified Updated| Latest 2024.
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Astro 7N Exam 2 Questions and Answers | Verified Updated| Latest 2024. 
1. A high-luminosity star ... 
A: is always at a larger distance than a low-luminosity star 
 B: emits more light than a low-luminosity star 
C: is always redder than a star with a lower luminosity 
D: is at a lower temperature than a low-luminosity star 
E: is always at a smaller distance than a low-luminosity star 
2. If a red giant appears the same brightness as a red main sequence star, which one is 
farther away? 
 A:...
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ASTRO 7N Exam 2 questions and answers graded A+ 2024/2025
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ASTRO 7N Exam 2Sun's composition - correct answer Composed mostly of gas - hydrogen (73% by mass) and helium (25% by mass)` 
 
Sun's stability - correct answer Stable due to balance of gravity (inward force) and gas pressure in its hot interior (outward force) 
 
Sun's gas pressure - correct answer Gas pressure provided by nuclear fusion reactions in the Sun's core, going on at a temperature of 15 million degrees Kelvin 
 
Sun's diameter and mass compared to Earth - correct answer Diameter:...
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ASTRO 7N EXAM 2 2024/2025 WITH 100% ACCURATE SOLUTIONS
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ASTRO 7N EXAM 2 2024/2025 WITH 100% ACCURATE SOLUTIONS
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Astro 7N Exam 2; Questions with Complete Solutions 100% Verified
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Astro 7N Exam 2; Questions with Complete Solutions 
100% Verified 
A high luminosity star Correct answer-Emits more light than a low-luminosity star 
If a red giant appears the same brightness as a red main sequence star, which one is farther 
away? Correct answer-The red giant 
The heaviest nuclei of all are formed... Correct answer-During a supernova explosion 
Hydrogen-2 + proton = ____ + energy: Correct answer-Helium-3
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astro 7n exam 2 Questions with complete solution 2024
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astro 7n exam 2 Questions with complete solution 2024 astro 7n exam 2 
 
 
Which of the following does physics professor Bernard Bates assert as essential in order for living organisms to develop advanced technology? 
-written language 
-diet consisting of meat 
-harnessing electricity 
-ability to see colors 
-living on land - correct answer living on land 
 
Who among the following suggested that there might be life that consists of or lives within "dark matter" or "dark energy" (which act...
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Astro 7n Exam 2; Questions with Complete Solutions 100% Verified
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Astro 7n Exam 2; Questions with Complete Solutions 
100% Verified 
A high-luminosity star... 
A. is always at a larger distance than a low-luminosity star 
B. emits more light than a low-luminosity star 
C. is always redder than a star with a lower luminosity 
D. is at a lower temperature than a low-luminosity star 
E. is always at a smaller distance than a low-luminosity star Correct answer-B
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astro 7n exam 2 with correct answers 2024
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astro 7n exam 2Which of the following does physics professor Bernard Bates assert as essential in order for living organisms to develop advanced technology? 
-written language 
-diet consisting of meat 
-harnessing electricity 
-ability to see colors 
-living on land - correct answer living on land 
 
Who among the following suggested that there might be life that consists of or lives within "dark matter" or "dark energy" (which actually make up far more of our universe than the atoms we are...
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ASTRO 7N EXAM 1 (UNIT 1 & 2) EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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ASTRO 7N EXAM 1 (UNIT 1 & 2) EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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ASTRO 7N EXAM 2 QUESTIONS AND ANSWERS
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ASTRO 7N EXAM 2 QUESTIONS AND ANSWERS
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Astro 7n Exam 2 Question and answers 100% correct 2024
- Exam (elaborations) • 13 pages • 2024
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Astro 7n Exam 2 Question and answers 100% correct 2024 Astro 7n Exam 2 
 
 
 
A high-luminosity star... 
 
A. is always at a larger distance than a low-luminosity star 
B. emits more light than a low-luminosity star 
C. is always redder than a star with a lower luminosity 
D. is at a lower temperature than a low-luminosity star 
E. is always at a smaller distance than a low-luminosity star - correct answer B 
 
If a red giant appears the same brightness as a red main sequence star, which one i...
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