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Mars is the heaviest planet. Mercury is the third heaviest. Mars has an iron core that's the same as Earths except that Mars has a greater consistent Iron layout. Mercury is made primarily of iron and has a very low gravity due to its lack of size.
Mars
Earth
Mercury
Pluto(no longer a planet by classification)
Jupiter *
Saturn *
Neptune *
Uranus *
Venus *
All of the * Planets are gas based planets and would float in a pool of water if you could figure out how to do such a thing.
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What planet is the heaviest?
In our solar system, the planet with the most mass is Jupiter. So, if the planets could be arranged with their centers all at the same distance from, say, the center of the sun, then Jupiter would be the heaviest in that situation.
What is the second heaviest planet?
Comparison of the size of Uranus and the Earth. Uranus is 51118 km or about four Earths wide. It is the third widest and fourth heaviest planet in the Solar System
Name of an element and the closest planet to the sun?
Element: Mercury, Closest planet to the sun: Mercury
Which god was the planet of Mercury named after?
the planet Mercury is named after the god... Mercury!
What is planet closet to the sun?
Mercury is the planet closest to the sun.
What is the heaviest planet to the lightest planet?
The heaviest planet in our solar system is Jupiter, while the lightest planet is Mercury. Jupiter is a gas giant with a mass greater than all the other planets combined, whereas Mercury is a small, rocky planet with a much lower mass.
Is mercury a gas or rock?
The element mercury is a metal. The planet Mercury is rocky.
Is Jupiter the heaviest planet in the solar system?
yes it is the heaviest planet
Which planet is heaviest in the solar system?
Jupiter is the biggest and heaviest planet.
What is the heaviest element found as a liquid?
Mercury is the heaviest element at a liquid state.
What is the largest heaviest spider on the planet?
The tarantula is the largest, heaviest spider on the plant.
Is Jupiter the heaviest planet?
Yes
Is mercury a planet or dwarf planet?
Mercury is a planet.
Is the largest planet is the heaviest?
In our solar system, the largest planet, Jupiter, is indeed also the heaviest, weighing in at about 317 times the mass of Earth. However, a larger planet isn't necessarily a heavier one - for example, Uranus is larger but less massive than Neptune.
Why is mercury a dwarf- planet?
Mercury is not a dwarf planet. It is a planet.
What is the heaviest item on the planet?
Aretha Franklin
What is the heaviest rock planet?
The four inner, rocky planets are also known as the terrestrial planets. These are; Mercury, Venus, Earth and Mars. Of these four, the largest and the most massive is the Earth.
