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Bing Astronomy Quiz: 10 Questions With Answers
Astronomy is the natural science that studies celestial objects and the cosmos using mathematics, physics, and chemistry. This quiz covers the fundamentals of astronomy, its history, major discoveries, and the objects and phenomena astronomers observe beyond Earth's atmosphere.
Looking for Microsoft's own quiz? It is on your Microsoft Rewards dashboard. This page is our own practice quiz on the same topic, so you can learn the facts first. For the daily image quiz see today's Bing Homepage Quiz.
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Pick A, B or C for each question. The right answer turns green and a short fact explains it.
All 10 questions and answers
Every question with its answer and explanation. Open “Show answer” after you guess.
1 What does the word 'astronomy' mean based on its Greek origins?
- A Study of Earth's atmosphere
- B Study of human fate and destiny
- C Study of celestial objects
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✓ Answer: C. Study of celestial objects
Did you know? Astronomy comes from the Greek words 'astron' meaning 'star' and 'nomia' meaning 'law' or 'rule,' literally translating to the study of celestial objects.
2 Which of these civilizations made early methodical observations of the night sky?
- A Only the Chinese and Japanese
- B Only the Greeks and Romans
- C Egyptians, Babylonians, and Greeks
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✓ Answer: C. Egyptians, Babylonians, and Greeks
Did you know? The Egyptians, Babylonians, Greeks, Indians, Chinese, Maya, and many ancient indigenous peoples of the Americas all made methodical observations of the night sky in recorded history.
3 What is the key difference between astronomy and astrology?
- A Astronomy only studies stars; astrology studies planets
- B Astronomy is newer; astrology is ancient
- C Astronomy is supported by physics; astrology is a belief system
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✓ Answer: C. Astronomy is supported by physics; astrology is a belief system
Did you know? Although astronomy and astrology share a common origin, they became distinct fields. Astronomy is supported by physics, while astrology claims that human affairs are correlated with celestial positions but is not supported by physics.
4 Who was the first to propose that the Earth rotates on its own axis?
- A Hipparchus in the 2nd century BC
- B Heracleides Ponticus in the 4th century BC
- C Aristarchus of Samos in the 3rd century BC
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✓ Answer: B. Heracleides Ponticus in the 4th century BC
Did you know? In the 4th century BC, Heracleides Ponticus was the first to propose that the Earth rotates on its own axis, an important early concept in understanding celestial mechanics.
5 What model of the Solar System did Aristarchus of Samos propose?
- A The heliocentric model with Earth and planets rotating around the Sun
- B The geocentric model with the Sun rotating around Earth
- C A model with the Moon at the center of all celestial objects
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✓ Answer: A. The heliocentric model with Earth and planets rotating around the Sun
Did you know? In the 3rd century BC, Aristarchus of Samos proposed the heliocentric model, where the Earth and planets rotated around the Sun, which is the model we use today.
6 Which astronomical device did Hipparchus invent in the 2nd century BC?
- A The telescope
- B The astrolabe
- C The spectroscope
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✓ Answer: B. The astrolabe
Did you know? Hipparchus invented the astrolabe, one of the earliest known astronomical devices, and also created a catalog of 1020 stars in the 2nd century BC.
7 What did Edwin Hubble prove in 1922-1923 using the Hooker Telescope?
- A That spiral nebulae like Andromeda were entire galaxies outside the Milky Way
- B That black holes existed at the centers of all galaxies
- C That the universe was expanding uniformly in all directions
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✓ Answer: A. That spiral nebulae like Andromeda were entire galaxies outside the Milky Way
Did you know? Using Cepheid variable stars observed with the Hooker Telescope, Edwin Hubble proved that Andromeda Nebula and Triangulum were entire galaxies outside our own, showing the universe contains a multitude of galaxies.
8 What discovery in 1965 provided evidence for the Big Bang theory?
- A Observations of accelerating galaxy expansion
- B Cosmic microwave background radiation
- C The detection of gravitational waves
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✓ Answer: B. Cosmic microwave background radiation
Did you know? In 1965, cosmic microwave background radiation was discovered, which cemented the evidence for the Big Bang, a concept about the universe's origin previously proposed by Georges Lemaître in 1927.
9 What scientific tool did Joseph von Fraunhofer use to discover dark lines in the solar spectrum?
- A The astrolabe
- B The spectroscope
- C The telescope
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✓ Answer: B. The spectroscope
Did you know? Joseph von Fraunhofer discovered approximately 574 dark lines in the spectrum of the sun and other stars using the spectroscope in 1814-15, advancing astronomical knowledge.
10 What does cosmology, a branch of astronomy, study?
- A The atmospheres of planets
- B The universe as a whole
- C Only stars and their lifecycles
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✓ Answer: B. The universe as a whole
Did you know? Cosmology is the branch of astronomy that studies the universe as a whole, including its origin, structure, expansion, and evolution over time.
About Astronomy
Astronomy is one of the oldest natural sciences, with early civilizations like the Egyptians, Babylonians, Greeks, and Chinese making methodical observations of the night sky. Interestingly, amateur astronomers continue to play an active role in astronomy today, helping with important discoveries such as finding new comets.
Questions and facts checked against the Wikipedia article Astronomy. How we write quizzes: editorial policy.
Astronomy Quiz FAQ
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