Psu astro 7n - Study guides, Class notes & Summaries

PSU Astro 7N Exam 2 Questions With Answers 100% Correct!!

PSU Astro 7N Midterm Exam With 100% Correct Answers 2024

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

PSU Astro 7N Exam 2 Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update

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

PSU Astro 7N Exam 1 Questions and Correct Answers, 100% Correct, Updated Fall 2024/2025.

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 ...

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

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 ...

PSU Astro 7N Exam 1 - Questions with Explanations of Answers Latest Update 2024