Neptune is an "Ice Giant" planet. Neptune's atmosphere is composed primarily of hydrogen and helium. We can not see the surface but we believe the surface is primarily composed of ices and rock and the planet has a hot core.
Neptune is mostly made of gas. Also, Neptune has rings and clouds. BY: jill the queen of awesome
no,infact Neptune is a gas planet with no solid surface
Neptune is mostly gas.
Neptune is an "Ice Giant" planet. Neptune's atmosphere is composed primarily of hydrogen and helium. We can not see the surface but we believe the surface is primarily composed of ices and rock and the planet has a hot core.
it is made up of mostly gas
Nptune is made mostly out of gas
It is mostly rock.
Mercury is a rocky planet.
rock not gas
The inner planets are mostly made of iron and rock.
Not much, they are made of ice, rock, and dust and orbit the planet.
None. By definition a rocky planet is mostly rock. Venus, by far, has the densest atmosphere of the terrestrial planets, but the planet itself is mostly rock and is similar in composition to Earth.