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Hydrogen and other gases.

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13y ago

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Related Questions

What are the giant outer planets made mostly made out of?

Gases


What are the giant outer planets mostly made of?

Rocks


What are the giant planets made up largely of?

They are mostly different kinds of gas.


Why are planets named gas giants?

Because they are mostly made out of gas and they are big or giant


How is Jupiter made of?

Jupiter is mostly made of gases like methane and other gases like most outer giant planets


Is Jupiter made of?

Jupiter is mostly made of gases like methane and other gases like most outer giant planets


What are the gas giant substances?

The gas giant planets are composed mostly of hydrogen, methane, and ammonia.


What planets are large fast moving and made mostly of glass?

No planet is made of glass, as far as I know. The giant planets - Jupiter, Saturn, Uranus, Neptune - are large, and made mostly of gas. However, they are not fast-moving.The inner planets - Mercury, Venus, Earth, Mars - are slow, fast-moving, and made basically of rock.


These planets are mostly balls of gas?

These are the four outer gas giant planets; Jupiter, Saturn, Uranus and Neptune.


Is Jupiter's surface rough or smooth?

Jupiter does not have a solid surface like rocky planets. It is a gas giant made mostly of hydrogen and helium. Therefore, it does not have a surface that can be described as rough or smooth like terrestrial planets.


What are Earth and the other planets closest to the sun are made mostly?

Earth and the other planets are mostly made of rock.


Why are the smallest planets the densest?

because they are made of mostly metal and rock while the bigger planets are mostly made of gas