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There are four inner planets, which starting with the closest to the sun are Mercury, Venus, Earth, and Mars. Of these, Venus and Earth have thick atmospheres, whereas Mercury and Mars don't.

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How do the massive outer planets differ from the inner terrestrial planets?

The massive outer planets are composed mostly of gas and ice, while the inner terrestrial planets are made primarily of rock and metal. Outer planets are much larger in size and have thick atmospheres, while inner planets are smaller and have thin or no atmospheres. Outer planets also have many moons and rings, while inner planets have few or no moons.


What describes the four inner planets?

Rockey and hotter .1. These planets have gaseous atmospheres.2. The inner planets all have one moon each.3. These terrestrial planets have surfaces that are rocky hard.4. The inner planets were formed differently than the outer planets.Those are the choices.. Thankks for your help, if you decide to help.


Which 2 inner planets have the most craters?

Mercury and Mars have the most craters among the inner planets. Their lack of atmospheres allows more impactors to reach the surface, resulting in a higher density of craters compared to Venus and Earth.


What is different between inner and outer planets?

1-Outer Planets are much colder then inner planets. 2-They are all Gas Giants (they are incredibly huge). 3-ALL outer planets have rings (Pluto is a dwarf planet.And is alot farther away then Neptune) 4-There gravity is ALOT stronger then the inner planets. 5-Outer planets have shorter days then inner planets (i don't know why though).


What 2 inner planets are alike?

None of the inner planets are alike - they are all different in their own sweet way.


What are the FOR inNer planets?

The four inner planets are as follows: 1.Mars 2.Venus 3.Earth 4.Mercury


Which planets are classified as inner planets and which are outer planets?

Very simple. We have 2 asteroid belts in our Solar System that divides the inner planets and outer planets. Very well organized and place you can tell with is the inner (closet to the sun) and which is outer (farther from the sun).


Which planet are considered the inner planets?

The inner planets, also known as terrestrial planets, are Mercury, Venus, Earth, and Mars. These planets are closest to the Sun in our solar system and are primarily composed of rock and metal. They have solid surfaces and thin atmospheres compared to the outer gas giants.


What are the 2 other name of inner planets?

The inner planets are also known as terrestrial planets or rocky planets because they are primarily composed of rock and metal. They are Mercury, Venus, Earth, and Mars.


What are the gassiest planets in the solar system?

Jupiter and Saturn are considered the gassiest planets in our solar system. They are primarily composed of hydrogen and helium, with thick atmospheres that contain traces of other gases like methane and ammonia.


What are three ways that the inner planets are different from the putter planets?

The inner planets are rocky, with distinct solid surfaces, and dense, whereas the outer planets are gaseous, have no solid surface and are relatively light in comparison. The density of Saturn, for example, is less than that of water.


What 2 things do inner and outer planets have in common?

they are apart of the solar system