Rock.
The outer planets are mostly composed of gases and the inner planets are mostly made of rock, metals.
All inner planets have approximately the same type of structure: a central metallic core, mostly iron, with a surrounding silicate mantle.The mantle is covered by the crust. The surface is part of the crust.The surfaces are made of rocks.In the case of the Earth, about 70 % of the surface is actually the water of the oceans.
Inner planets are characterized by their proximity to the sun and their rocky composition. They are also known as terrestrial planets as they have solid surfaces and are made up of mostly rock and metal. Inner planets include Mercury, Venus, Earth, and Mars. They are generally smaller and have shorter orbital periods compared to outer planets.
No, those are the outer planets.
The inner planets are smaller and rockier than the outer planets which are made mostly of gases. Plus they are on different sides of the asteroid belt.
The outer planets are mostly composed of gases and the inner planets are mostly made of rock, metals.
The inner planets are mostly made of iron and rock.
All inner planets have approximately the same type of structure: a central metallic core, mostly iron, with a surrounding silicate mantle.The mantle is covered by the crust. The surface is part of the crust.The surfaces are made of rocks.In the case of the Earth, about 70 % of the surface is actually the water of the oceans.
An inner planet is mostly made of iron and has more mass than outer planets, outer planets are mostly made of gasses, makeing them have less mass. The inner planets are the planets between the asteroid belt and the sun
Inner planets are characterized by their proximity to the sun and their rocky composition. They are also known as terrestrial planets as they have solid surfaces and are made up of mostly rock and metal. Inner planets include Mercury, Venus, Earth, and Mars. They are generally smaller and have shorter orbital periods compared to outer planets.
No, those are the outer planets.
rock and iron
The inner planets Mercury, Venus, Earth and Mars are small, heavy and mostly made of rock. The outer planets Jupiter, Saturn, Uranus and Neptune are huge, light and mostly made of gas.
The inner planets at made out of rocks because of the sun and the falling rocks.
Inner planets are made mostly of rock, although the Earth also has quite a substantial metallic core, of nickel and iron.
The inner planets are smaller and rockier than the outer planets which are made mostly of gases. Plus they are on different sides of the asteroid belt.
They are made of less dense materials. While the inner planets are made primarily of rock, the outer planets are made mostly of hydrogen and helium.