Astro 001 - Study guides, Class notes & Summaries

ASTRO 1 PSU EXAM #10 SOLVED

What causes day and night? - Rotation of Earth on its Axis How does the Sun appear to move in the sky in the course of a day? - East to West bc of Earth's rotation. The stars and planets move the same way, also bc Earth's rotation What happens to the Earth in one year? - It orbits the Sun one time Why do we have seasons? - Tilt of Earth's axis (not changing from Sun). The tilt is about 23 degrees How is the Earth's axis tilted when we have summer in the Northern hemisphere? - With the N. Po...

ASTRO 001 PSU FINAL EXAM: REVIEW TEST

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A large luminosity star - Emits more light than a low luminosity star If a red giant appears the same brightness as a red main sequence star, which one is further away? - The red giant The heaviest nuclei of all are formed - During a supernova explosion Hydrogen-2 + proton = ? - Hydrogen-2 + proton = Helium-3 Why does the main sequence part of a star's life end? - The hydrogen in the core is exhausted Many of the brightest 100 stars viewed from Earth are not on the main sequence (even tho...

Penn State Astro 001 Exam 1 Exam Review Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update

ASTRO 001 Exam 3 PSU (2024 / 2025) Actual Questions and Verified Answers, 100% Guarantee Pass

Astro 001 Psu Final Exam Review Test Real Exam Questions And Answers Latest Update

The sequence of events for the Sunlike star isstellar nursery Protostar , Sunlike star on main sequence, red giant, planetary nebula , white dwarf What fundamental particles make up a helium 3 atom5 up quarks, 4 down quarks, 2 electrons What passes in front of the Sun during a solar eclipse viewed from earththe moon Which of the following moves the fastest?venus at its perihelon ( closest point to the sun)

PSU Astro 001 Unit 3 Exam Actual 2024 Questions with 100% Correct Answers | Verified | Latest Update

ASTRO 001 PSU FINAL EXAM- REVIEW TEST QUESTIONS WITH COMPLETE SOLUTIONS ASTRO 001 PSU FINAL EXAM- REVIEW TEST QUESTIONS WITH COMPLETE SOLUTIONS