Astro 7n Study guides, Class notes & Summaries
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ASTRO 7N Exam 2 Question and answers rated A+ 2024
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ASTRO 7N Exam 2 Question and answers rated A+ 2024 ASTRO 7N Exam 2 
 
 
Sun'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 diam...
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Astro 7n Exam 1 Questions with 100%Correct Answers 2024.
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Astro 7n Exam 1 Questions with 100%Correct Answers 2024. 
1. What two properties of a planet affect the gravity we feel on its surface? 
A: radius and distance from the Sun 
B: radius and temperature 
C: mass and distance from the Sun 
 D: mass and radius 
E: mass and temperature 
2. Two planets have the same radius. If Planet A is 5 times more massive than Planet 
B, how does gravity differ on the surfaces of the two planets? 
A: gravity is 5 times stronger on Planet B 
 B: gravity is 5 times...
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ASTRO 7N EXAMS BUNDLE
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ASTRO 7N EXAM 1 QUSTIONS AND ANSWERS

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ASTRO 7N FINAL EXAM QUESTIONS AND ANSWERS

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ASTRO 7N SAMPLE QUESTIONS FOR TEST 1

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ASTRO 7N EXAM 2 QUESTIONS AND ANSWERS

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ASTRO 7N EXAM 1 (UNIT 1 & 2) QUIZ QUESTIONS

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PSU Astro 7N Exam
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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 | Verified Updated| Latest 2024.
- Exam (elaborations) • 15 pages • 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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PSU Astro 7N Midterm Exam With 100% Correct Answers 2024
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PSU Astro 7N Midterm Exam With 100% Correct Answers 2024
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PSU Astro 7N Exam 2 questions and answers
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PSU Astro 7N Exam 2Hydrogen and Helium 
What gases make up the sun? 
 
 
Magnetic Activity 
What causes sunspots? 
 
 
Helium-4 
What is made from 4 protons during fusion in the sun? 
 
 
Deuterium Nucleus (and released energy) 
Step 1 of P-P Chain 
What forms when two protons collide at very high speeds? 
 
 
Helium-3 Nucleus 
Step 2 of P-P Chain 
When deuterium and a proton collide it makes this
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ASTRO 7N EXAM 1 2024 WITH 100% ACCURATE SOLUTIONS
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when is the disappearing gibbuous moon most noteworthy overhead - Exact Response ab 3:00am 
 
what stage is the moon in, when seen by the individual remaining on the earth in the chart above - Exact Response third quarter 
 
at what time will the moon set upon the arrival of a sun oriented obscure - Exact Response sunset 
 
stars that are in a similar heavenly body - Exact Response are prone to be at totally different good ways from us 
 
the "north star" is a star in the heavenly body of Ursa...
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Astro 7N Final Exam Questions with 100% Correct Answers 2024
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Astro 7N Final Exam Questions with 100% Correct Answers 2024
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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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