It is neither, Mars is the second smallest planet in the Solar System. Mercury is the smallest and Jupiter is the largest.
None of these. Mars is the second smallest planet in the solar system.
No. Jupiter is the largest planet in the solar system. Mars is the second smallest.
No, it is not.
No, as of 2011 the smallest planet is Mercury.
No,Mars is. Earth is the fourth smallest planet known in the solar system.
Mars is the second smallest after Mercury.
Neither - Mercury is the smallest planet in our Solar System at 0.055 Earth masses and Jupiter is the largest planet in our Solar System at 318 Earth masses (e.g. which is 2.5 times the mass of all the other planets put together).
The smallest is Mercury, the second smallest is Mars.
In the solar system, Mars is the 4th planet from the Sun, following right after the Earth.
Mars is not a galaxy! It is a planet in our solar system.
Neither. Mars is the second smallest planet in the solar system. Mercury is the smallest. Jupiter is the largest.