Psu astro - Study guides, Class notes & Summaries

ASTRO 1 PSU EXAM #10 SOLVED

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

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

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

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 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

What is a light year? - distance that light travels in 1 year What is the closest star to Earth besides the Sun? (4.2 ly away) - proxima centauri What is the age of the universe? - 14 billion years What is our cosmic address? What is the Local Group? - Earth, solar system, milky way galaxy, local group, local supercluster Order of planets in our solar system - Mercury, venus, earth, mars, jupiter, saturn, uranus, neptune What is the fastest speed in the universe? - speed of light Typical ...

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

PSU ASTRO 1 - Exam 3 Study Guide Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update

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 ...