Course:
Astro
Institution:
Astro
PSU ASTRO 1 Exam 3 Study Guide Q&A Latest Update
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✅ Prepared for 2025/2026 test cycle
Uploaded on: | May 5, 2025 |
Last updated: | May 5, 2025 |
Number of pages: | 7 |
Written in: | 2025/2026 |
Type: | Exam (elaborations) |
Contains: | Questions & Answers |
Tags: | PSU ASTRO 1 Exam 3 Study Guide Q&A Latest Update |
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PSU ASTRO 1 - Exam 3 Study Guide | Q&A Latest 2025/2026 | 100% PASS Explain how a white dwarf's observable properties (specifically Luminosity & Temp) change over billions of years if it is left alone, and show how its location would change on an H-R diagram. - Answer •White Dwarfs are low-mass stars, and if they are left alone, they will fade and cool forever. •If mass transfer adds mass to a White Dwarf, it can become, (1) a Nova, or (2) a Supernova Compared to a white dwarf, a neutron star's density is? - Answer -•Not all neutron stars are called pulsars because not all neutron stars send this signal in a direction that astronomers can detect them. Which statement is necessarily true? A. Every pulsar is a neutron star B. Every neutron star is a pulsar C. both - Answer -A. Every pulsar is a neutron star Compared to a neutron star, a black hole's density is? - Answer -