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No. The other terrestrial planets likely have metallic cores similar to Earth's. The gas giants likely have rocky cores.
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∙ 10y ago
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Does the inner core grow?
The Earth's inner core is increasing in size as the planet cools.
Which planet is slightly smaller than the Earth's core?
Mercury is slightly smaller then the Earths Core. Mercury is believed to have been struck by a planet sized object billions of years ago which blew away everything but the core of the planet.(If Pluto was still a planet, Pluto would also be smaller than the Earth's core, but it was demoted to the status of a dwarf planet.)
Why is there fire in the center of the earth?
It is an extremely hot core of solid iron. It is solid only because of the extreme pressure exerted by the whole planet.
Is the planet a solid?
It is mostly solid. Earth has a solid crust, amtle, and inner core. However, the outer core is liquid.
What planet has iron?
Mercury.Btw use the correct wording on questions. Meaning you should have asked "Which planet has a core of iron larger than our moon?"
Is Earth the only planet with Lava?
No, Earth is not the only planet with lava (magma), Venus has a molten core as well as Earth.
Which planet is the only planet with liquid water on its surface a liquid outer core and a crust broken into large plates?
Ours - Earth.
Which planet is smaller than Earth's core?
Mars
Is there an existing core in planet earth?
Terribly worded question, but yes the Earth has a liquid outer core and a solid iron inner core.
Does the inner core grow?
The Earth's inner core is increasing in size as the planet cools.
Which planet is slightly smaller than the Earth's core?
Mercury is slightly smaller then the Earths Core. Mercury is believed to have been struck by a planet sized object billions of years ago which blew away everything but the core of the planet.(If Pluto was still a planet, Pluto would also be smaller than the Earth's core, but it was demoted to the status of a dwarf planet.)
What is the richest planet on earth?
The earth is the only planet on earth.
What is the heart of the planet called?
The core. The heart of the planet is called the core, Earth's core is molten while some other planets have solid cores.
Which planet is big in total size but has a small core?
Earth
Which planet is the only planet with liquid water on its surfacea liquid outer core and a crust broken into large plates.?
Earth certainly meets all three of those criteria.
What is the significance of planet earth?
Planet earth is the only planet that we know of that has life on it.
How many cores does Mercury have?
A core is the center of an object, be it an apple or a planet. Since a planet can only have one center, logically, it has only one core.
