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The masses of the gas giants are greater, which would make them larger, and their gravity can hold more massive atmospheres. Due to limits on the compressibility of atmospheric gases, these atmospheres are very deep. The lower solar heating farther from the Sun also plays a role in allowing these planets to maintain a high percentage of their lighter gases (hydrogen, helium) than the inner planets.

So, even without their atmospheres, the cores of gas giants would have greater diameters than the terrestrial planets. They are simply bigger planets.

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Abbie Hyatt

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3y ago

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Why do these gas giants have more moons than the terrestrial planets?

They are larger and so they have more gravity.


How many times larger than the largest terrestrial planet?

Gas giants like Jupiter are typically hundreds of times larger than the largest terrestrial planets like Earth.


Are Jupiter Saturn Neptune and Uranus bigger than terrestrial planets?

Yes, Jupiter, Saturn, Neptune, and Uranus are all larger than terrestrial planets like Earth, Mars, Venus, and Mercury. These four planets are classified as gas giants and ice giants due to their massive sizes and compositions consisting mainly of gases and icy materials.


Why are gas giants larger than terrestrial planets?

The masses of the gas giants are greater, which would make them larger, and their gravity can hold more massive atmospheres. Due to limits on the compressibility of atmospheric gases, these atmospheres are very deep. The lower solar heating farther from the Sun also plays a role in allowing these planets to maintain a high percentage of their lighter gases (hydrogen, helium) than the inner planets. So, even without their atmospheres, the cores of gas giants would have greater diameters than the terrestrial planets. They are simply bigger planets.


Why do gas giants have more moons the terrestrial planets?

They are larger and so they have more gravity.


What is the difference between terrestial planets and gas planets?

The terrestrial planets are small in size and mass, they are rocky, solid and dense, all four terrestrial planets have 3 moons between them. They are warm and close to the sun. Terrestrial planets USUALLY have thin atmosphere. The Gas Giants are huge in size, have rings made from dust, debris, ice, rock. They very cold (not close to the sun at all) and light (made from gas.) They have several moons between them (167, I think) and lastly Gas Giants usually have thick and deep atmosphere.


Do terrestrial planets have more moons than the outer gas giants?

Terrestrial means on Earth so Earth is the only terrestrial planet This is incorrect, the first 4 planets are terrestrial as they are solidly bound planets. Pluto was also a terrestrial dwarf planet. Any planet can have moons but due to the gas giants having larger gravitational forces they have traditionally gathered more moons. Thusly, no.


Why do the gas giants have more moons than the terrestrial planets?

Gas giants have more moons because their strong gravitational pull allows them to capture and retain more objects in their orbit. The terrestrial planets, on the other hand, have weaker gravitational fields and are unable to capture as many moons. Additionally, the gas giants are larger in size compared to the terrestrial planets, providing more space for moons to orbit around them.


Are outer planets denser than smaller planets?

No. The outer planets are gas planets, which are much less dense than the inner terrestrial planets.


Which are more dense gas giants or terrestrial planets?

Terrestrial planets are generally more dense than gas giants. Terrestrial planets, like Earth and Mars, are composed mainly of rock and metal, giving them higher densities. In contrast, gas giants, such as Jupiter and Saturn, have thick atmospheres made primarily of hydrogen and helium, which contribute to their lower overall density despite their massive size. Thus, while gas giants are larger, their composition results in lower density compared to terrestrial planets.


How are the planets classifications as a terrestrial plaent or gas giant generally related to their densities?

Rocky planets are denser than gas giants.


What separates the terrestrial planets and the Gas Giants?

The main difference is their composition. Terrestrial planets like Earth are rocky planets with solid surfaces, while gas giants like Jupiter are composed mainly of gases such as hydrogen and helium and lack a solid surface. Gas giants also have significantly more mass and are much larger in size compared to terrestrial planets.