Psu astro 7n - Study guides, Class notes & Summaries
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PSU Astro 7N Exam 2 Questions With Answers 100% Correct!!
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PSU Astro 7N Exam 2 Questions With Answers 100% Correct!!
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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 1; Questions with Complete Solutions 100% Verified
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PSU Astro 7N Exam 1; Questions with Complete 
Solutions 100% Verified 
What two properties of a planet affect the gravity we feel on its surface? Correct answerMass and radius 
Two planets have the same radius. If Planet A is 5 times more mass than Planet B, how does 
gravity differ on the surfaces of the two planets? Correct answer-Gravity is 5 times 
stronger on planet A
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PSU Astro 7N Exam 2 Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update
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PSU Astro 7N Exam 2 Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update
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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
And that's how you make extra money
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PSU Astro 7N Exam 1 Questions and Correct Answers, 100% Correct, Updated Fall 2024/2025.
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PSU Astro 7N Exam 1 Questions and Correct Answers, 100% Correct, Updated Fall 2024/2025.
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PSU Astro 7N Exam 1 Questions and Answers
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A planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to 
its orbital plane arounA planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to 
its orbital plane arounA planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to 
its orbital plane arounA planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to 
its orbital plane arounA planet in a nearly circular orbit ...
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PSU astro 7N UPDATED Exam Questions and CORRECT Answers
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PSU astro 7N UPDATED Exam Questions 
and CORRECT Answers 
Composition of the Sun - Ans 73% hydrogen, 25% helium 
Sun stability caused by - Ans balance of gravity (inward force) and hot interior gas pressure 
(outward force) 
Cause of interior gas pressure - Ans nuclear fusion reaction in the Sun's core, going on at 15 
million Kelvin 
Dimensions of the Sun - Ans 109 x Earth's diameter, 333,000 x Earth's mass 
Sun's luminosity - Ans 4 x 10^24 Watt light bulbs
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PSU astro 7N midterm UPDATED Exam Questions and CORRECT Answers
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PSU astro 7N midterm UPDATED Exam 
Questions and CORRECT Answers 
According to Newton's 2nd law of motion, if the net force acting on the object increases while 
the mass of the object remains constant, what happens to the acceleration? - Ans Acceleration 
increases 
If Each were moved to half its current distance from the sun how would the force of gravity by 
the sun on Earth change? - Ans 4x stronger 
what did Newton's Law of Universal Gravitation tell us about how gravity works? - Ans ...
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PSU Astro 7N Exam 1 - Questions with Explanations of Answers Latest Update 2024
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PSU Astro 7N Exam 1 - Questions with Explanations of Answers Latest Update 2024
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