Mars
The number of planets Mars is from the Sun
What is four?
The color of Mars as it appears to other planets.
What is red?
The planet most closely related to Venus.
What is Earth?
The closest planet to the Sun.
What is Mercury?
The number of moons Mars has.
What is two?
The largest volcano on Mars.
What is Olympus Mons?
This effect evaporated all the oceans that were once on Venus.
What is the runaway greenhouse effect?
Exlcuding Pluto, this is where Mercury ranks alongside other planets regarding size.
What is the smallest planet?
This part on Mars contains frozen Carbon Dioxide.
What are ice caps?
The names of the moons of Mars.
What are Phobos and Deimos?
The type of rotation that Venus experiences.
The curved cliffs that cover Mercury's surface.
What are lobate scarps?
The average temperature (within 10 degrees) of Mars.
What is -60 degrees?
These three entities change the landscape of Mars.
What are weather, water, and ice?
The internal structure of Venus mainly has this property.
What is metallic?
The space shuttle able to take high resolution pictures of Mercury, only on one face.
The two most distinct features on Mars.
What is the Tharsis Bulge and Hellas Basin?
This surface feature was created 4 billion years ago.
What is the Hellas Basin?
The amount of days in Venus's orbital period.
What is 225 days?
What is 800 degrees?