15 more (harder) questions on the planet Mercury:
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The quiz above includes the following questions:
- Earth’s core occupies 17T of its volume. How much of Mercury’s volume is occupied by its core?
- The largest crater on Mercury is the Caloris Basin, which has a diameter of ...
- Mercury’s orbit is an ellipse. It has the highest eccentricity of all the planets at ...
- The difference between Mercury’s closest and furthest distance to the Sun is roughly ...
- One solar day on Mercury lasts ...
- How many times does Mercury rotate on its axis for every two orbits around the Sun?
- Mercury has the largest eccentricity of all the planets and the smallest ...
- What is Mercury’s escape velocity?
- Mercury’s orbital speed is ...
- Mercury is a terrestrial planet consisting of 70% metallic material and 30% ...
- The atmosphere on Mercury is so thin that it has a specific scientific name, which is ...
- The occultation of Mercury by Venus only happens every few centuries. When will the next occultation, as seen from Earth, occur?
- When did NASA’s spacecraft Mariner 10 enter into orbit around Mercury?
- What happened to Mariner 10 at the end of its mission to Mercury?
- Mercury’s gravity is what percentage of Earth’s gravity?