The Planet Mercury Quiz: Trivia Questions and Answers

The Planet Mercury Quiz: Trivia Questions and Answers
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Free online printable quiz with multiple-choice questions (MCQ) without registration.

Mercury is the first planet of the Solar system. It is the smallest of 8 planets and belongs to the group of terrestrial planets.

The Planet Mercury Quiz consists of several interesting multiple choice trivia questions about the planet to test yourself.

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For each question choose one of the multiple answers then click done to check your results.

1. How long is Mercury's orbit?

2. What is Mercury's average orbital speed?

3. What is the mass of Mercury?

4. What is the maximum surface temperature of Mercury?

5. What is Mercury's equatorial radius?

6. How thick is Mercury's crust estimated to be?

7. What was the name of the NASA robotic spacecraft that orbited Mercury between 2011 and 2015?

8. What is the color of planet Mercury?

9. What was Mercury called by Babylonians?

10. Who made the first telescopic observations of Mercury?