Astro 7n Study guides, Class notes & Summaries

Astro 7n PSU Exam 1 Review Questions With 100% Correct Answers 2024

Astro 7N Exam 1 Questions With Complete Solutions!!

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 QUSTIONS AND ANSWERS

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...

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:...

Astro 7N unit 3 and 4 in game questionsB.) 4 H -> He + energy + other products - correct answer What is the general result of the proton-proton chain? A.) Fe -> H + He + Li + Be+... B.) 4 H -> He + energy + other products C.) Au -> Ag + Pt D.) 2 H -> Li + other products E.) 2 He -> 8 H + energy + other products C.) is visible during a solar eclipse - correct answer The corona of the Sun: A.) is its coolest layer B.) it its convective region C.) is vi...

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

ASTRO 7N EXAM 2 2024/2025 WITH 100% ACCURATE SOLUTIONS

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...