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Iron and Rock.

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What the substance of the outer planets mostly composed?

The outer planets are mostly composed of gasses and ice. The inner planets are mostly composed of iron and rocks. Hope you are a Twilight fan because those ooks are really good. Happy Science! now please enjoy the following ads!:


Of what substance are the outer planets mostly composed?

The outer planets are mostly composed of gasses and ice. The inner planets are mostly composed of iron and rocks. Hope you are a Twilight fan because those ooks are really good. Happy Science! now please enjoy the following ads!:


Why are inner planets composed mostly of rock and metal?

The inner planets at made out of rocks because of the sun and the falling rocks.


How do the inner planets differ from the outer?

The inner planets are smaller, denser, and rocky, while the outer planets are larger, less dense, and composed mostly of gas. Inner planets are closer to the sun and have shorter orbits, while outer planets are farther away and have longer orbits. Additionally, inner planets have few or no moons, while outer planets have numerous moons.


What are the inner planets mostly?

The inner planets are mostly composed of rock and metal, with solid surfaces. They include Mercury, Venus, Earth, and Mars. These planets are closer to the sun and have higher temperatures compared to the outer planets.


What are the inner panets?

The four inner planets, in order of closest to furthest from the Sun, are Mercury, Venus, Earth, and Mars. These are the four terrestrial planets, composed of mostly rock instead of mostly gas.


What is the main difference between inner planets and outer ones?

Inner planets are mostly rock and outer planets are mostly gas.


What do inner planets have that outer planets dont have?

the inner planets are hot and or warm. the outer planets have rings. they both have the asteriod belt in the middle. they both have4 planets. the inner planets are smaller, made of rock and are AWESOME!


How do the gas planets differ from the inner planets of the solar system?

The terrestrial planets are composed primarily of silicate rocks or metals. They have a solid surface. The gas giants are composed mostly of hydrogen, helium, and water existing in various physical states.


What does a planet consist of?

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Are inner planets gas giants?

No, the inner planets are the terrestrial or rocky planets. The outer planets are the gas giant planets; Jupiter, Saturn, Uranus and Neptune. They are mainly made up of Hydrogen and Helium gas.


How are the inner planets and the gas giants different?

Inner planets are rocky and mostly composed of metal and silicate materials, with solid surfaces. Gas giants, on the other hand, are primarily composed of hydrogen and helium gases, with no solid surface. Gas giants are much larger in size and have thick atmospheres, while inner planets are smaller and have thin atmospheres.