Marvels Of The Universe - Solar System
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Which is the hottest planet in our solar system?
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Jupiter
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Mercury
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Venus
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Saturn
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About This Quiz
A quick shot of ten questions to test your knowledge of our Solar System
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- 2.
Which planet in the solar system sports a giant red spot?
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Jupiter
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Mars
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Uranus
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Neptune
Correct Answer
A. JupiterExplanation
Jupiter is the correct answer because it is the only planet in the solar system that has a giant red spot. The giant red spot is a massive storm that has been observed on Jupiter for over 300 years. It is a high-pressure system that is twice the size of Earth and is characterized by its distinct red color. The spot is constantly changing in shape and size, but it has remained a prominent feature of Jupiter's atmosphere.Rate this question:
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- 3.
Which planet in the solar system has a tilt of almost 90 degrees so that it almost rotates on its equator?
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Earth
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Uranus
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Neptune
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Mars
Correct Answer
A. UranusExplanation
Uranus is the correct answer because it is the only planet in the solar system that has a tilt of almost 90 degrees. This means that its axis of rotation is almost parallel to its orbital plane, causing it to almost rotate on its equator. The other planets mentioned in the options have different tilts and do not exhibit this unique characteristic.Rate this question:
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- 4.
Between which two planets lies the Asteroid Belt?
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Mars and Jupiter
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Earth and Mars
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Venus and Mercury
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Jupiter and Saturn
Correct Answer
A. Mars and JupiterExplanation
The Asteroid Belt lies between Mars and Jupiter. This region is filled with numerous small rocky objects called asteroids. The gravitational pull of Jupiter prevented these asteroids from forming into a planet, resulting in the formation of the belt.Rate this question:
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- 5.
How many days does Mercury take to go around the Sun once?
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88
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101
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102
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300
Correct Answer
A. 88Explanation
Mercury takes 88 days to go around the Sun once. This is because Mercury is the closest planet to the Sun and has the shortest orbital period of all the planets in our solar system. Its close proximity to the Sun causes it to have a faster orbital speed, completing its journey around the Sun in just 88 days.Rate this question:
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- 6.
Which planet is named after the Roman god Of War?
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Jupiter
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Saturn
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Mars
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Mercury
Correct Answer
A. MarsExplanation
Mars is named after the Roman god of war because of its reddish appearance, resembling the color of blood. In Roman mythology, Mars was the god of war and second in importance only to Jupiter. The planet's reddish hue is due to iron oxide, or rust, on its surface. The association with the god of war is fitting, as Mars is often referred to as the "Red Planet" and has long been associated with conflict and aggression.Rate this question:
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- 7.
Who planet was accidentally discovered by William Herschel in 1781, during his search for double stars?
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Neptune
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Mars
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Uranus
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Venus
Correct Answer
A. UranusExplanation
William Herschel accidentally discovered the planet Uranus in 1781 while he was searching for double stars. This discovery was a significant contribution to astronomy as it expanded our understanding of the solar system and challenged the existing beliefs about the number of planets.Rate this question:
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- 8.
How many planets in the Solar System have been found to have rings?
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2
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3
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1
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4
Correct Answer
A. 4Explanation
Four planets in the Solar System have been found to have rings. These planets are Saturn, Jupiter, Uranus, and Neptune. Saturn is the most well-known planet with rings, but the other three also have faint ring systems. These rings are made up of small particles of ice and rock that orbit around the planets. The rings of Saturn are the most prominent and easily visible, while the rings of the other three planets are much less noticeable. Nonetheless, all four planets have been confirmed to have rings.Rate this question:
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- 9.
Which planet has the highest number of natural satellites in the Solar System?
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Saturn
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Jupiter
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Neptune
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Mars
Correct Answer
A. JupiterExplanation
Jupiter has the highest number of natural satellites in the Solar System. It is known to have at least 79 moons, with more potentially yet to be discovered. This is significantly more than any other planet in our Solar System. Jupiter's large size and strong gravitational pull allow it to capture and retain a large number of moons, making it the planet with the highest number of natural satellites.Rate this question:
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- 10.
Which planet has the lowest density in our solar system, so much so that it would float on water if we were to bring it to earth.
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Mercury
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Venus
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Saturn
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Mars
Correct Answer
A. SaturnExplanation
Saturn has the lowest density in our solar system, which is why it would float on water if we were to bring it to Earth. This is due to its composition, primarily consisting of gases such as hydrogen and helium, making it less dense than the other planets.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Nov 17, 2013Quiz Created by
Wowvijay
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