- Study guides, Class notes & Summaries

Astronomy 101 Midterm Questions and Correct Answers

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12 pages

Written in 2025/2026

Grade A+

Axpert

Astronomy 101 Midterm Exam Questions and Correct Answers

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13 pages

Written in 2025/2026

Grade A+

Axpert

ASTRONOMY 101 EXAM 1 (PLANETS, CELESTIAL SPHERE, MOON PHASES, GEO/HELIOCENTRIC MODELS, LAWS&FORMULAS OF GRAVITY) QUESTIONS WITH COMPLETE SOLUTIONS.

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48 pages

Written in 2025/2026

Grade A+

EvaTee

Astronomy 101 Exam Questions with Correct Answers Latest Update Astronomers refer to the distance that light travels in one year as - Answers one light year If the population of human beings keeps increasing on this planet, estimates are that we will have more than ten billion members of our species on the increasingly crowded surface of the Earth. How would you express this number (ten billion) using "Power-of-Ten" (or, "scientific") notation? - Answers 1x10^10 The typical diame...

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9 pages

Written in 2025/2026

Grade A+

joshuawesonga22

Astronomy 101 Exam 2025 What is astronomy? - -the study of object's and phenomena beyond Earth's atmosphere [goal: to understand the physics of the Universe] What is astrology? - -the belief that the position of heavenly bodies, and celestial events correlate with Earthly events and Human events How do you determine your astrological sign? - -the position of the Sun in a particular zodiacal constellation on the day you were born [in ancient Greece] due to procession ...

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6 pages

Written in 2025/2026

Grade A+

AlexScorer

Astro 1 Final Exam 2025 Which of the objects above is smallest in physical size? (regardless of the size of the picture) - -Planet with rings The Sun shines because it is - -Hot How often do total eclipses happen? - -rarely; once or twice a year, on average Where does fusion happen in a star? - -In the center Which chemical elements are involved in the main fusion reaction in our Sun? Choose TWO answers. - -Helium and Hydrogen How would you say this number in wo...

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15 pages

Written in 2025/2026

Grade A+

AlexScorer

PSU Astro 1 Latest Exam 2025 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 te...

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4 pages

Written in 2025/2026

Grade A+

AlexScorer

What is a star? - -A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? - -A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? - -A moon (or satellite) is an object that orbits the planet. What is an asteroid? - -An asteroid is a small and ROCKY object that orbits a star. What is a comet? - -A comet is small and ICY object that orbit...

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11 pages

Written in 2025/2026

Grade A+

AlexScorer

What is a star? - -A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? - -A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? - -A moon (or satellite) is an object that orbits the planet. What is an asteroid? - -An asteroid is a small and ROCKY object that orbits a star. What is a comet? - -A comet is small and ICY object that orbit...

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11 pages

Written in 2025/2026

Grade A+

AlexScorer

Node - ANSWERwhen the moon crosses the ecliptic parallax - ANSWERthe apparent shift of an object when viewing it from 2 different locations newtons 2 law - ANSWERa body acted upon by a force will accelerate in the direction of the force precession....and how long does it last? - ANSWERchange in earth axis in the celestials sphere 26000 years speed of light - ANSWER186000 miles/sec retrograde motion - ANSWERthe apparent motion of planet in a direction opposite to that of other bodi...

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2 pages

Written in 2024/2025

Grade A+

papersbyjol

Astronomy 101 EXAMS BUNDLE ALL WITH Q&As

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8 items

QUINTER

Astronomy 101 FINAL UW questions and Verified Answers

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6 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 Exam Unc questions and Verified Answers

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7 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 Exam#1 Review questions and Verified Answers

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4 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 Exam 4 questions and Verified Answers

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4 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 Exam 4 questions and Verified Answers

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4 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 - Final Exam questions and Verified Answers

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30 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 Practice questions and Verified Answers

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12 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 - Final Exam Review questions and Verified Answers

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9 pages

Written in 2024/2025

Grade A+

KenAli

Astronomy 101 - Final Exam questions and Verified Answers

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36 pages

Written in 2024/2025

Grade A+

KenAli