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Is Planet Mercury made mostly of gas or 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.
Is mercury mostly gas or rock?
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.
Is mercury a gas or rock?
The element mercury is a metal. The planet Mercury is rocky.
Is the planet Mars made of mostly gas or rock?
rock not gas
Is mercury made of mostly gas and rock?
no
Is Mars made up of mostly gas of rock?
It is mostly rock.
Is mercury made of mostly of gas of rock?
Yes it is
Is Mars made mostly of gas or rock?
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
Which planet is not a gas planet?
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.
Is mercury made mostly by gas or rock?
Oddly, Mercury is actually mostly metal. Mercury has a thin rocky crust and a very large iron core.
What is planet mercury made of?
Is made of rock, gas, hydrogen, helium and lava
Is the planet Neptune mostly solid rock?
no,infact Neptune is a gas planet with no solid surface
