Mercury is the smallest of the terrestrial planets.The others in order after Mercury:MarsVenusEarth
Mars is the second smallest planet, Mercury is the smallest.
Mercury is the smallest of the eight planets.
The order of Mercury ,Venus and Mars by size is: Mercury ,Mars and Venus
Mercury is the smallest planet in our solar system after Pluto.
The smallest planet by volume in our solar system is Mercury.
Mercury is the smallest planet closest to the earth.
The smallest.
No, it is the second smallest. Mercury is the smallest.
Mercury is the smallest of the terrestrial planets.
Mercury is now the smallest 'true' planet in our solar system. Pluto was the smallest planet before the definition of a planet was revamped. Now, if you include dwarf and minor planets, the next biggest is Eris.
The smallest planet is Mercury. Mercury's diameter is 4,879 km- Earth's is 12,756.