Astro 1 psu - Study guides, Class notes & Summaries
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Astro 1 Final Exam PSU | 100 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 11 pages • 2024
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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 ...
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ASTRO 1 PSU EXAM #10 SOLVED
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ASTRO 1 PSU EXAM #10 SOLVED
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Astro 1 Exam 1 PSU | 50 Questions with 100% Correct Answers | Updated | Download to score A+
- Exam (elaborations) • 7 pages • 2023
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How much more light does a 12 meter telescope collect than a 6 meter telescope? - 4 times 
more 
In the spectroscopy game, what did you do to produce emission lines in the spectrum? - 
excite the gas in the box 
What type of light does not get through earth's atmosphere? - x-ray 
is light a particle or a wave? - both 
if a telescope in space is only 1/4 the diameter of a telescope on earth, which of the following is 
true? - the space telescope has a higher magnification than the larger telesco...
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ASTRO 1 PSU- FINAL EXAM
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ASTRO 1 PSU- FINAL EXAM
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Astro 1 PSU- Final Exam Real Exam Questions And Answers Latest Update
- Exam (elaborations) • 33 pages • 2024
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Astro 1 PSU- Final Exam Real Exam Questions And Answers Latest Update
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Astro 1 PSU Exam 4 Questions & Revised Correct Solutions >Updated < Already Passed!!<
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Astro 1 PSU Exam 4 Questions & 
Revised Correct Solutions 
>Updated < Already Passed!!< 
Which is the smallest object? - ANSWER : -A neutron star 
A galaxy has an H-alpha emission line observed at a wavelength 
10 percent larger than the rest wavelength of H-alpha. What is the 
redshift of the galaxy? - ANSWER : -0.1 
What is in this image? - ANSWER : -Supernova remnant 
Which is the most luminous? - ANSWER : -Quasar 
Which contains the most stars? - ANSWER : -A spiral galaxy 
Galaxy...
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ASTRO 1 PSU EXAM 4 2024-2025 QUESTIONS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 37 pages • 2024
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ASTRO 1 PSU EXAM QUESTIONS WITH COMPLETE SOLUTIONS 
 
ASTRO 1 PSU EXAM QUESTIONS WITH COMPLETE SOLUTIONS
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Astro 1 PSU Final Exam | 150 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 47 pages • 2024
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Why do we see the Moon appear to go through phases as seen from Earth? 
A. The Moon reflects "Earthshine", so it depends on how much light from the Earth is hitting the Moon 
B. As the Moon rotates, it presents a different phase to us over the course of its "day". 
C. Depending on where the Moon is along its orbit, we see different amounts of its illuminated side 
D. The Earth's shadow blocks out part of the Moon from time to time - C. Depending on where the 
Moon is along its orbit, we see...
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Astro 1 PSU Exam 4 2024-2025 QUESTIONS WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 16 pages • 2024
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Astro 1 PSU Exam QUESTIONS WITH COMPLETE SOLUTIONS 
 
Which is the smallest object? - CORRECT ANSWER -A neutron star 
 
A galaxy has an H-alpha emission line observed at a wavelength 10 percent larger than the rest wavelength of H-alpha. What is the redshift of the galaxy? - CORRECT ANSWER -0.1 
 
What is in this image? - CORRECT ANSWER -Supernova remnant 
 
Which is the most luminous? - CORRECT ANSWER -Quasar 
 
Which contains the most stars? - CORRECT AN...
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Astro 1 PSU Final Exam | 150 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 47 Pages
- Exam (elaborations) • 47 pages • 2023
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Why do we see the Moon appear to go through phases as seen from Earth? 
A. The Moon reflects "Earthshine", so it depends on how much light from the Earth is hitting the Moon 
B. As the Moon rotates, it presents a different phase to us over the course of its "day". 
C. Depending on where the Moon is along its orbit, we see different amounts of its illuminated side 
D. The Earth's shadow blocks out part of the Moon from time to time - C. Depending on where the 
Moon is along its orbit, we see...
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