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Mainly it's hydrogen and helium, especially for Jupiter and Saturn.

The interiors of Uranus and Neptune have quite a lot of ammonia methane and water too.

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10y ago
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14y ago

hydrogen and helieum

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Q: What are gas giants moslty composed of?
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Related questions

How are the gas giants different from theterrerestrial planets?

gas giants are composed of gas while terrestrial planets are composed of solid matter


Gas giants have atmospheres composed primarily of helium and?

HydrogenAnswered By Nick Branham


Are gas giants solid?

No, they are composed of gases. The air around you is also composed of gases, but the gas giants may not even have a rocky core.


A sentence for gas giants?

A sentence for gas giants is: There are four gas giants in the solar system, which are Jupiter, Neptune, Saturn, and Uranus. Another sentence is: The gas giants are mainly composed of various different gases.


Do the gas giants have volcanoes?

The gas giants have no volcanoes; they are composed entirely or almost entirely of gas, so there is nothing to erupt. However, it should be noted that some of the satellites of the gas giants do have volcanoes.


What are the four gas giants composed of?

They are mostly composed of water, ammonia, and methane molten ices.


Gas giants have atmospheres composed primarily of hydrogen and what else?

Helium


What lies beyond the gas giants in the solar system?

Many small bodies composed of ice and rock lie beyond the gas giants.


Why are the 4 gas giants called the gas giants?

it is actually a simple answer. they are all huge planets (4 to 5 times earths size) that are completely composed of gas


How are the gas giants different from the terrestrial?

Gas giants are much bigger, are more distant from the sun, and are composed mostly of gas (particularly methane and ammonia) whereas the terrestrial planets are composed mostly of rock and metal, are closer to the sun, and are smaller.


The atmosphere of the gas giants is made of hydrogen and?

mainly composed of hydrogen and helium


Do gas giants have plate tectonics?

No, since they are composed strictly of gases and have no land to shift.