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Jupiter's atmosphere is mainly Hydrogen (around 90%), Helium (around 10%), with small amounts of Methane, Ethane, Water and Ammonia.
Saturn's atmosphere is mainly Hydrogen (around 96%), Helium (around 3%), with small amounts of Methane, Ethane and Ammonia.
Uranus' atmosphere is mainly Hydrogen (around 83%), Helium (around 15%) and Methane (around 2.3%).
Neptune's atmosphere is mainly Hydrogen (around 80%), Helium (around 19%) and Methane (around 1%).
What else can I help you with?
All outer planets are composed mainly of this type of mater?
the sun
All outer planets composed mainly of this type of matter?
gas
Are All outer planets composed mainly of this type of matter?
gas
How are the four outer planets similar?
The four outer planets (Jupiter, Saturn, Uranus, Neptune) are all gas giants composed mostly of hydrogen and helium. They are larger and less dense than the inner planets, with no solid surface. Additionally, they all have ring systems and multiple moons.
What is the outer support and the protective structure of a plant cell?
The outer support and protective structure of a plant cell is the cell wall. All plant cells have an outer cell wall composed of cellulose or lignin.
Which outer planet has rings?
Saturn is the outer planet that has rings. Its rings are composed of ice, rock, and dust particles ranging in size from small grains to boulders.
Is the outer core a solid liquid or gas?
The outer core is a liquid, composed mostly of iron and nickel.
What are the outer planets composed of?
Gasses and ice . (:
Which layer of the Earth is composed of liquid iron and nickel?
The Earth's outer core is a layer of liquid metal.
What are outer planets mostly composed of what type matter?
Outer planets are mostly composed of gas and ice, such as hydrogen, helium, ammonia, methane, and water. These planets do not have solid surfaces like the inner rocky planets, but instead have thick atmospheres surrounding a small, dense core.
The inner and outer cores are probably composed mostly of?
Iron '
What is the outer core believed to composed of?
Liquid nickel and iron.
