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Pluto is probably nearly 50% water ice. Of course, it was demoted to "dwarf planet" status.

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12y ago

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What planet is made up mostly of frozen water?

Pluto has a lot of frozen water, but it probably has more rock than ice. Anyway it's only a dwarf planet now. There are no other possible correct answers.


Which planet is mostly made of water?

No planet is composed of mainly frozen water; Mars has probably the most frozen water of all the planets after the Earth. However, older textbooks and teacher's notes may well refer to Pluto, which is now classed as only a "dwarf planet" and is composed of roughly 50-70 percent rock and 30-50 percent ice. So, although Pluto has a lot of ice, it has more rock than ice (frozen water).


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The planet you are referring to is Uranus, the seventh planet from the Sun. It is composed mostly of hydrogen and helium, with a layer of frozen water, ammonia, and methane, along with a liquid nitrogen layer on its surface.


What planet is mostly made up of mostly water?

Earth is covered mostly in water, but is not made up mostly of water. Most of earth is made of rock.


What planet is mostly made of liquid water?

Earth is the planet that is mostly made of liquid water, covering approximately 71% of its surface.


Is the water in Mars drinkable?

It is not because the rust on the planet makes the frozen water poisonous.


Which planet is mostly made out of water?

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Are the icecaps of mars composed mostly of frozen water?

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Is Neptune a frozen planet or a water planet?

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