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Mercury - 4879.28 km

Venus - 12103.18 km

Earth - 12756.3 km

Mars - 6794 km

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Q: How big are the 4 inner planets in terms of diameter?
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Explain how the inner planets are different from the outer planets?

Inner planets small and rocky. Outer planets big and gassy.


Distance of the inner planets?

Big


How are the inner planet different from the outer planet?

The inner planets are like big rocks. The outer planets are like big balls of gas.


How do the sizes of the inner planets compare to the sizes of the gas giant planets?

inner planets are small and outer planets are big and cold and gas giants.


How big are the 4 outer planets in terms of diameter?

Jupiter's diameter = 142,984km or 11.21 x EarthsSaturn's diameter = 120,534km or 9.45 x EarthsUranus' diameter = 51,114km or 4.01 x EarthsNeptune's diameter = 49,532km or 3.88 x Earths


How do the sizes of the inner planets compare to the sizes of the gas giant planet?

inner planets are small and outer planets are big and cold and gas giants.


Compare and contrast the outer planets of the solar system with the inner planets?

Outer: big, cold, gas giants (and lots of satellites) Inner: small, rocky, warn (to hot).


What are the names of gaseous planets?

The Outer planets are often referred to as Gaseous planets. The others are the "inner planets" or rocky planets.


How are the compositions of the inner planets and out planets different?

This is because when the big bang theory was in it session it made a big plasma wave that had moved the compositions of every planet depending on its distance .


Are the inner planets small or big?

Small, considering the rest of the planets. But in actuality they are large. As said before, in accordance with the rest of the planets in our Solar system, yes they are small.


How big is mars compared to other planets?

Mars is the second smallest planet, Mercury is the smallest. So out of the eight planets, it is comparitively small. Mars' diameter is about half that of Earths. The Gas giant planets are much larger than the inner planets, so these would dwarf the planet Mars (and Earth).


How does Neptune rate in terms of other planets in terms of sizes?

neptune is really big