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PSU ASTRO 1 - Exam 3 Study Guide | Q&A Latest 2024/2025 | 100% PASS

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PSU ASTRO 1 - Exam 3 Study Guide | Q&A Latest 2024/2025 | 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 puls

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