no its a big ball of plasma, hydrogen and helium.
-Mihi
Mercury is the closest planets to the sun, and is `rocky` so is also the closest rocky (or terrestrial) planet.
Earth.
Mercury is the smallest rocky planet and closest to the sun in our solar system.
The Earth, because it is a rocky planet and it's the third planet away from the Sun.
Mercury is considered the smallest rocky planet in our solar system. It has a rocky core and is closest to the Sun.
It is a smallest, rocky planet, and is nearest to the sun.
Asteroid - a small, rocky body that orbits the Sun.
Mercury is a rocky planet. The inner planets (first four planets from the sun) are rocky planets (which means that you could stand on them) and are the smallest. While the outer planets (last four planets from the sun) are gas planets and the biggest.
Mercury is the planet that is closest to our sun.
Mercury
a planet
Pluto seems like the required answer, but it's only a "dwarf planet".The major rocky planets, going out from the Sun, are :MercuryVenusEarthMars