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Astro 7N Exam 2 Solved 100% Correct!!

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

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 Answer - B If a red giant appears the same brightness as a red main sequence star, which one is further away? A. the red giant B. we cannot tell C. it depends on the phase o...

Question 1 2 / 2 pts 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? gravity is 5 times stronger on Planet B gravity is 5 times stronger on Planet A gravity is 25 times stronger on Planet A gravity is 25 times stronger on Planet B gravity is equal on Planet A and Planet B Question 2 2 / 2 pts A planet in a nearly circular orbit with its rotation axis tilted by 5 degrees relative to its or...

ASTRO 7N Unit 1 and 2 Game 2024 Questions & Answers | 100% Correct | Verified

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

ASTRO 7N Unit 1 and 2 Game 2024 Questions & Answers | 100% Correct | Verified

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...

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:...

Astro 7n Exam 1 (Unit 1 & 2) Questions With 100% Correct Answers 2024