What Do You Know About Planet Mars?

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Quizzes Created: 1268 | Total Attempts: 1,210,181

Questions: 10 | Attempts: 30 | Updated: Jun 11, 2024

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Embark on a cosmic journey with our "What Do You Know About Planet Mars?" quiz! Challenge your knowledge of the Red Planet, from its distinct features to groundbreaking space missions. Dive into questions about Martian geography, atmosphere, and the latest discoveries. Are you ready to test your expertise and unveil the secrets of Mars? Whether you're a space enthusiast or just curious about our planetary neighbor, this quiz is designed to captivate and educate. Explore the mysteries of Mars, share your results, and elevate your cosmic awareness!

Planet Mars Questions and Answers

1.

What is the average temperature on Mars?
- A.
  
  -45 degrees Celsius
- B.
  
  -55 degrees Celsius
- C.
  
  -65 degrees Celsius
- D.
  
  -75 degrees Celsius
Correct Answer
C. -65 degrees Celsius

Explanation
The average temperature on Mars is around -65 degrees Celsius, making it extremely cold due to its thin atmosphere.

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2.

Which gas makes up most of the Martian atmosphere?
- A.
  
  Nitrogen
- B.
  
  Oxygen
- C.
  
  Carbon Dioxide
- D.
  
  Methane
Correct Answer
C. Carbon Dioxide

Explanation
Carbon dioxide makes up the majority of the Martian atmosphere, accounting for about 95% of the gases present.

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3.

What is the diameter of Mars?
- A.
  
  4,212 km
- B.
  
  5,527 km
- C.
  
  6,796 km
- D.
  
  7,913 km
Correct Answer
C. 6,796 km

Explanation
Mars has a diameter of approximately 6,796 km, making it roughly half the size of Earth.

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4.

Which spacecraft successfully landed on Mars in 2012?
- A.
  
  Curiosity
- B.
  
  Opportunity
- C.
  
  Spirit
- D.
  
  Phoenix
Correct Answer
A. Curiosity

Explanation
The Curiosity rover landed successfully on Mars in 2012, marking a major milestone in our exploration of the planet.

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5.

What is the tallest volcano in the solar system located on Mars?
- A.
  
  Olympus Mons
- B.
  
  Mount Etna
- C.
  
  Mauna Kea
- D.
  
  Mount St. Helens
Correct Answer
A. Olympus Mons

Explanation
The tallest volcano in the solar system, Olympus Mons, is located on Mars and is more than twice the height of Mount Everest.

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6.

What are the two small moons of Mars called?
- A.
  
  Phobos and Deimos
- B.
  
  Luna and Titan
- C.
  
  Europa and Ganymede
- D.
  
  Callisto and Io
Correct Answer
A. pHobos and Deimos

Explanation
The two small moons of Mars are named Phobos and Deimos, and they are thought to be captured asteroids.

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7.

How long is a Martian day?
- A.
  
  24 hours
- B.
  
  23 hours, 56 minutes
- C.
  
  24 hours, 37 minutes
- D.
  
  25 hours, 12 minutes
Correct Answer
C. 24 hours, 37 minutes

Explanation
A Martian day, also known as a sol, lasts approximately 24 hours and 37 minutes, which is slightly longer than a day on Earth.

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8.

What is the largest canyon system in the solar system located on Mars?
- A.
  
  The Grand Canyon
- B.
  
  Valles Marineris
- C.
  
  The Great Rift Valley
- D.
  
  The Great Barrier Reef
Correct Answer
B. Valles Marineris

Explanation
Valles Marineris is the largest canyon system in the solar system and is located on Mars. It stretches for approximately 2,500 miles (4,000 kilometers).

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9.

Which gas gives the Martian sky a blue color during the day?
- A.
  
  Oxygen
- B.
  
  Carbon Dioxide
- C.
  
  Nitrogen
- D.
  
  Methane
Correct Answer
B. Carbon Dioxide

Explanation
The presence of carbon dioxide in the Martian atmosphere causes the sky to appear blue during the day, similar to Earth's sky.

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10.

Which spacecraft was the first to successfully land on Mars?
- A.
  
  Mars 3
- B.
  
  Mars Pathfinder
- C.
  
  Phoenix
- D.
  
  Mars Reconnaissance Orbiter
Correct Answer
A. Mars 3

Explanation
Soviet Union's Mars 3, which landed in 1971, was the first successful Mars landing. As of 2023, the Soviet Union, United States and China have conducted Mars landings successfully.

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Current Version
Jun 11, 2024

Quiz Edited by
ProProfs Editorial Team
Nov 30, 2023

Quiz Created by
Amit Mangal

What Do You Know About Planet Mars?

Planet Mars Questions and Answers

What is the average temperature on Mars?

Which gas makes up most of the Martian atmosphere?

What is the diameter of Mars?

Which spacecraft successfully landed on Mars in 2012?

What is the tallest volcano in the solar system located on Mars?

What are the two small moons of Mars called?

How long is a Martian day?

What is the largest canyon system in the solar system located on Mars?

Which gas gives the Martian sky a blue color during the day?

Which spacecraft was the first to successfully land on Mars?