How Well Do You Know Our Solar System?
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Question 1/10
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Which planet is known for having the most substantial rings of any in our solar system?
- Jupiter
- Mars
- Saturn
- Mercury
Question 2/10
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How many days does it take for the Earth to travel around the Sun?
- 1
- 7
- 30
- 365
Question 3/10
What is the largest planet in our solar system?
- Saturn
- Earth
- Neptune
- Jupiter
Question 4/10
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How many planets are closer to the Sun than Earth is?
- 1
- 2
- 3
- 5
Question 5/10
In 2006, what celestial body was downgraded from the status of planet to dwarf planet?
- Neptune
- Mercury
- Uranus
- Pluto
Question 6/10
The four planets closest to the Sun are composed mainly of rock and metal, while the four outer planets are known as what kind of giants?
- Dirt
- Gas
- Liquid
- Water
Question 7/10
What is the name of NASA's most famous orbiting telescope that is used to observe everything in our solar system and beyond?
- Armstrong
- Aldrin
- Hubble
- Galileo
Question 8/10
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Which of Earth's neighbors is home to Olympus Mons, a mountain twice as tall as Mount Everest?
- Venus
- Mars
- Pluto
- Mercury
Question 9/10
The massive, continuous storm that is occurring on Jupiter goes by what name?
- The Great Red Spot
- The Big Blue Cloud
- The Green Giant
- The Black Hurricane
Question 10/10
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Which planet in our solar system rotates on its side with an axis almost perpendicular to the Sun?
- Uranus
- Neptune
- Venus
- Jupiter
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About This Quiz
It’s the only home we’ve ever known, and yet most of it is a mystery to the majority of us. The solar system is full of wonders that you might not have learned much about since elementary school. See how good your memory is by answering these questions and finding out exactly how well you know our solar system!