rocky
The inner planets (Mercury, Venus, Earth and Mars) are rocky. It is the outer planets (Jupiter, Saturn, Uranus and Neptune) that are gas planets.
Mercury is a rock planet; it is solid. Any planet to the left of the asteroid belt (Mercury, Venus, Earth and Mars) are rock planets, or terrestrial planets, while any planet to the right of the asteroid belt are gaseous (Jupiter, Saturn, Neptune, Uranus).
Rocky
Mercury is the smallest "rocky" planet.
Mercury is the smallest rocky planet and closest to the sun in our solar system.
rocky
The inner planets (Mercury, Venus, Earth and Mars) are rocky. It is the outer planets (Jupiter, Saturn, Uranus and Neptune) that are gas planets.
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.
Jupiter is a gassy planet, that is why it is called The Gas Giant.
planet
well genuis, there are the "rocky planets" and the "gassy planets"
Jupiter is the most gassy planet in our solar system. It is mainly composed of hydrogen and helium gases, with a small rocky core at its center.
Mercury is a rock planet; it is solid. Any planet to the left of the asteroid belt (Mercury, Venus, Earth and Mars) are rock planets, or terrestrial planets, while any planet to the right of the asteroid belt are gaseous (Jupiter, Saturn, Neptune, Uranus).
Rocky
Mercury is the smallest "rocky" planet.
Mercury is a rocky planet, just like all the terrestrial planets: Mercury, Venus, Earth and Mars.
Mercury is one of the rocky planets.