rock
Mercury is a rocky planet.It's actually a rock because it is one of the inner planets that are all made of rock.The planet Mercury is a dense, rocky, airless world.
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
Jupiter is mostly made out of gas not rock.
mostly rock and iron!!!!The surface of Mercury is most similar to the surface of the moon. Both are about the same age (very roughly) and both are covered with impact craters.
It is mostly rock.
no
Mercury is a rocky planet.
Yes it is
Mercury is a rocky planet.It's actually a rock because it is one of the inner planets that are all made of rock.The planet Mercury is a dense, rocky, airless world.
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
Oddly, Mercury is actually mostly metal. Mercury has a thin rocky crust and a very large iron core.
how am i supose to now im yhe one asking the question
Jupiter is mostly made out of gas not rock.
Mercury is a rocky planet.
mostly rock and iron!!!!The surface of Mercury is most similar to the surface of the moon. Both are about the same age (very roughly) and both are covered with impact craters.
rock.
Mostly gas