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Solar System MCQ for Aspiring Astronomers Beginner Level. We covered all the Solar System MCQ for Aspiring Astronomers Beginner Level in this post for free so that you can practice well for the exam.
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Solar System MCQ for Aspiring Astronomers Beginner Level
How long does it take Mars to complete one full rotation on its axis? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 16 hours
B) 8 hours
C) 1 day 18 hours
D) 1 day
Option d – 1 day
On which planet has a massive swirling cloud, known as the ‘Great Red Spot’, been observed for over 300 years, and is nearly twice the size of Earth?
A) Neptune
B) Mercury
C) Jupiter
D) Venus
Option c – Jupiter
The distance between the Sun and the Earth is approximately how many light minutes? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 6
B) 4.3
C) 12
D) 8
Option d – 8
Who was the first scientist to correctly describe Saturn’s rings as a disc around the planet in the year 1655?
A) Hideki Yukawa
B) Galileo Galilei
C) Christiaan Huygens
D) Giovanni Cassini
Option c – Christiaan Huygens
Which of the following is classified as a dwarf planet?
A) Pluto
B) Mercury
C) Neptune
D) Mars
Option a – Pluto
What is the name of the radiation belts made of highly energetic, magnetically trapped particles that surround Earth? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Van Allen
B) Aurora
C) Kuiper
D) Chinook
Option a – Van Allen
Which of these planets is recognized as the windiest in our solar system?
A) Neptune
B) Uranus
C) Saturn
D) Mars
Option a – Neptune
Which planet is also known by the name Lucifer? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Jupiter
B) Mars
C) Venus
D) Saturn
Option c – Venus
Minal wrote about the largest moon orbiting Saturn. Which moon was she referring to?
A) Atlas
B) Titan
C) Carme
D) Europa
Option b – Titan
How many days does the Moon take to orbit the Earth? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 27
B) 21
C) 25
D) 23
Option a – 27
Which planet holds the record for having the most known natural satellites?
A) Mars
B) Neptune
C) Jupiter
D) Saturn
Option d – Saturn
Which of the following sets of planets are commonly referred to as ‘gas giants’ due to their composition of gases, liquids, and ices? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Mars, Jupiter, Neptune, Uranus
B) Jupiter, Uranus, Neptune, Saturn
C) Saturn, Mars, Jupiter, Neptune
D) Neptune, Saturn, Mars, Uranus
Option b – Jupiter, Uranus, Neptune, Saturn
Consider the following facts about some planets:
- Mercury lacks an atmosphere.
- Venus is said to have two moons.
- Jupiter has no solid surface.
- Saturn’s rings are made up of ice chunks and dust.
Which of the above statements are correct?
A) 1 and 2 only
B) 3 and 4 only
C) 1, 3 and 4
D) 1, 2 and 3
Option c – 1, 3 and 4
In the year 1610, who used his newly created telescope to discover four of Jupiter’s moons? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Tycho Brahe
B) Simon Marius
C) Galileo Galilei
D) Johannes Kepler
Option c – Galileo Galilei
Which space object has a natural satellite known as ‘Charon’?
A) Pluto
B) Haumea
C) Saturn
D) Mars
Option a – Pluto
What is the approximate radius of the Moon? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 1.78 x 10⁶ m
B) 1.79 x 10⁶ m
C) 1.74 x 10⁶ m
D) 1.74 x 10⁵ m
Option c – 1.74 x 10⁶ m
What do planetary scientists call the thin gaseous layer surrounding the Moon?
A) Lunar stratosphere
B) Lunar exosphere
C) Lunar endosphere
D) Lunar thermosphere
Option a – Lunar stratosphere
The Quadrantids meteor shower can typically be seen from Earth during which months? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) October/November
B) August/September
C) December/January
D) May/June
Option c – December/January
The Lyrids meteor shower is generally visible from Earth in which month?
A) February
B) April
C) June
D) August
Option b – April
Approximately how long does one orbit of the International Space Station (ISS) around Earth take?
A) 80 – 82 minutes
B) 85 – 87 minutes
C) 90 – 93 minutes
D) 83 – 86 minutes
Option c – 90 – 93 minutes
How many rotations does the Moon make on its axis while completing one orbit around Earth?
A) 3
B) 2
C) 1
D) 4
Option c – 1
Which cross-shaped constellation is most visible in the northern sky during the late summer and autumn months around September? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Cygnus
B) Pegasus
C) Cassiopeia
D) Ursa Major
Option a – Cygnus
In the Sun-Earth system, the Sun, the Earth, and Lagrange point L4 form which of the following shapes?
A) An isosceles triangle
B) An equilateral triangle
C) A straight line
D) A scalene triangle
Option b – An equilateral triangle
In the Sun-Earth system, what is the approximate distance between Lagrange points L2 and L3? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 15 lakh kilometres
B) 30 lakh kilometres
C) 16 crore kilometres
D) 32 crore kilometres
Option d – 32 crore kilometres
Which of the following best describes the solstices, when the Sun appears to be at its farthest north or south position in the sky?
A) The winter solstice happens on June 21 in both the northern and southern hemispheres.
B) The winter solstice occurs on December 21 in both the northern and southern hemispheres.
C) The summer solstice takes place on June 21 in the northern hemisphere and on December 21 in the southern hemisphere.
D) The summer solstice happens on December 21 in the northern hemisphere and on June 21 in the southern hemisphere.
Option c – The summer solstice takes place on June 21 in the northern hemisphere and on December 21 in the southern hemisphere.
Which of the following statements best describes the Nebular Hypothesis related to the formation of the Solar System?
A) The Nebular Hypothesis starts with a vast, loosely arranged, spherical cloud that slowly spins and expands.
B) As the cloud rotates and spreads, a flat disk forms with most of the material gathering at the center.
C) During the expansion, a proto-Sun develops at the center, and circular bands of leftover matter surround it.
D) The matter within these surrounding bands eventually clumps together to form planets that orbit the Sun.
Option d – The matter within these surrounding bands eventually clumps together to form planets that orbit the Sun.
Based on the Big Bang Theory, what is the estimated age of the Universe? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) 0 – 3 million years
B) 4 – 6 billion years
C) 7 – 10 billion years
D) 13 – 18 billion years
Option d – 13 – 18 billion years
Which planet among the following is known to have the greatest density?
A) Mercury
B) Venus
C) Earth
D) Jupiter
Option c – Earth
Which of these planets is the largest in terms of physical size? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Earth
B) Venus
C) Mercury
D) Mars
Option c – Mercury
Which scientist provided evidence that the Earth and other planets move in orbits around the Sun?
A) Copernicus
B) Kepler
C) Galileo
D) Newton
Option a – Copernicus
Which of the following options correctly lists the planets in order from highest to lowest density?
A) Earth > Jupiter > Venus > Saturn
B) Jupiter > Earth > Saturn > Venus
C) Earth > Venus > Jupiter > Saturn
D) Earth > Venus > Saturn > Jupiter
Option c – Earth > Venus > Jupiter > Saturn
Which group of planets is classified as ‘terrestrial planets’?
A) Earth, Mars, Jupiter, Mercury
B) Jupiter, Mercury, Saturn, Earth
C) Earth, Mercury, Mars, Venus
D) Mercury, Mars, Earth, Saturn
Option c – Earth, Mercury, Mars, Venus
In 1905, who, together with Thomas Chamberlain, suggested that the planets in our Solar System may have formed from a close interaction between the Sun and another star? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Inge Lehmann
B) Forest Moulton
C) Charles Lyell
D) James Hutton
Option b – Forest Moulton
Which dwarf planet, located between 38.5 and 53 AU from the Sun, takes approximately 310 years to complete one orbit?
A) Ceres
B) Eris
C) Makemake
D) Pluto
Option c – Makemake
Which of the following statements is accurate?
A) Saturn has a density similar to Earth’s.
B) Earth and Venus are almost the same size.
C) Jupiter and Mars have nearly equal sizes.
D) Mars is the warmest planet.
Option b – Earth and Venus are almost the same size.
Which of these planets does not possess a ring system? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Venus
B) Uranus
C) Jupiter
D) Saturn
Option a – Venus
Which planet has an extended, oval-shaped orbit that crosses Neptune’s path?
A) Venus
B) Mars
C) Jupiter
D) Pluto
Option d – Pluto
Which rocky planet is the fastest moving in the Solar System, traveling through space at about 29 miles (47 kilometers) per second? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Earth
B) Mercury
C) Venus
D) Mars
Option b – Mercury
On which planet does one day last approximately 16 hours?
A) Mars
B) Mercury
C) Neptune
D) Venus
Option c – Neptune
Which planet has an atmosphere made up of thick white and yellow clouds of sulphuric acid?
A) Jupiter
B) Neptune
C) Venus
D) Mars
Option c – Venus
Which of the following is a true fact about Saturn? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Saturn is the fourth planet from the Sun and the largest in the Solar System.
B) Some of Saturn’s moons, such as Enceladus and Titan, might have hidden oceans that could support life.
C) Saturn is mainly composed of nitrogen.
D) Saturn’s environment is suitable for life.
Option b – Some of Saturn’s moons, such as Enceladus and Titan, might have hidden oceans that could support life.
Which planet is the second largest in the Solar System and is known for its bright and extensive ring system?
A) Jupiter
B) Earth
C) Uranus
D) Saturn
Option d – Saturn
What is the most widely accepted scientific explanation for the origin and structure of the Solar System?
A) Cloud Hypothesis
B) Gas Hypothesis
C) Nebular Hypothesis
D) Solar Hypothesis
Option c – Nebular Hypothesis
Terrestrial planets are primarily made up of which materials? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Rocks and gas
B) Rocks and metals
C) Metals and air
D) Metals and gas
Option b – Rocks and metals
What is the current trend regarding the distance between galaxies?
A) Increasing
B) Decreasing
C) Remaining constant
D) Unpredictable
Option a – Increasing
Who introduced the steady-state theory of the universe? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Harold Jeffrey
B) Edwin Hubble
C) Fred Hoyle
D) Pierre-Laplace
Option c – Fred Hoyle
Which word is commonly used as another name for the universe?
A) Astronomy
B) Big Crunch
C) Cosmos
D) Supernova
Option c – Cosmos
Which of the following are considered celestial objects? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
I. Moon
II. Stars
III. Planets
A) Only I and II
B) Only II and III
C) I, II and III
D) Only I and III
Option c – I, II and III
What are the glowing objects visible in the night sky called?
A) Celestial bodies
B) Asteroids
C) Planetarium
D) Meteorites
Option a – Celestial bodies
What name is given to icy bodies made of frozen gases, rock, and dust that orbit the Sun? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Meteors
B) Stars
C) Comets
D) Meteorites
Option c – Comets
Which constellation is famously known as “the Hunter”?
A) Cassiopeia
B) Leo Major
C) Orion
D) Ursa Major
Option c – Orion
Which planet is famously referred to as the “Morning Star”? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Earth
B) Neptune
C) Venus
D) Jupiter
Option c – Venus
Which planet is the coldest among all planets in the Solar System? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Mars
B) Neptune
C) Saturn
D) Uranus
Option d – Uranus
The Kuiper Belt, which contains icy bodies and rocky debris, is located just beyond the orbit of which planet?
A) Venus
B) Saturn
C) Neptune
D) Jupiter
Option c – Neptune
The asteroid belt is found between which two planets? ( Solar System MCQ for Aspiring Astronomers Beginner Level MCQ )
A) Mars and Jupiter
B) Jupiter and Saturn
C) Mercury and Venus
D) Saturn and Uranus
Option a – Mars and Jupiter
We covered all the Solar System MCQ for Aspiring Astronomers Beginner Level above in this post for free so that you can practice well for the exam.
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