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.
Mercury is predominantly composed of metal and rock, with a small iron core. It does not have a significant atmosphere, so it is not mostly gas like the gas giants in our solar system.
The element mercury is a metal. The planet Mercury is rocky.
rock not gas
no
It is mostly rock.
Yes it is
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
Mercury, Venus, Earth, Mars and Pluto are not gaseous. Pluto is sometimes not regarded as a planet. Jupiter, Saturn, Uranus and Neptune are gaseous, although the latter two may have a solid core of frozen gas.
Oddly, Mercury is actually mostly metal. Mercury has a thin rocky crust and a very large iron core.
Is made of rock, gas, hydrogen, helium and lava
Earth is a terrestrial planet, like Mercury, Venus, and Mars, that is composed primarily of rock and metal. Gas giants, on the other hand, are mostly made up of hydrogen and helium, like Jupiter and Saturn.