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Which two inner planets have moons?
There is only one inner planet with two moons, and that is planet Mars. They are named Phobos and Deimos.
Which planet is an inner planet with two moons and a redfish orange rocky surface?
Mars
The size of a planet's orbit is determined by?
The mass of the planet, the mass of the sun and the distance between the two.
What inner planet has at least 1 moon?
Of the inner planets, Earth has one moon and Mars has two.
What inner planet has a retrograde rotation?
Venus is the only inner planet that has a retrograde rotation. Venus is also only one of two planets in the Solar System to have a retrograde rotation; Uranus is the other planet.
What determines the pull of gravity at a planets surface?
It's mainly to do with the mass of the planet, the more mass, the higher the gravitational pull of the planet. The two are related.
Which compositional zone of earth makes up almost two thirds of the planet's mass?
The Mantle makes up almost two-thirds of the planet's mass.
Is earth the only inner planet with moons?
No. Earth has one moon, Mars has two.
A planet's motion around the Sun is the result of what two factors?
The mass of the Sun and the planet, and their distance.
The greatest store of planetary carbon is the atmosphere?
As much as two-thirds of Earth's carbon may be hidden in the inner core, making it the planet's largest carbon reservoir.Read more at: http://phys.org/news/2014-12-earth-carbon-hidden-planet-core.html
Is Mars a inner or outer planet?
Mars is considered an INNER planet. It is the 4th of the 8 major planets in distance from the Sun, and is closer to the Sun than the Main Belt of asteroids. All 4 inner planets are terrestrial (smaller, rocky planets) while the outer planets are gas giants.*The inner planets are Mercury, Venus, Earth, and Mars*The outer planets are Jupiter, Saturn, Uranus, and Neptune.Planets past Neptune include all but one of the Dwarf planets, including Pluto, and a large number of smaller icy bodies in the Kuiper Belt.
The two inner planets most alike in size mass and density are?
Venus and Earth
