Alexandra Palacios
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  • Introduction
  • Neptune's Layers
  • Moons/Satellites of Neptune
  • Neptune's rotation and orbit
  • Work Cited

layers of neptune

Neptune's layers 

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  • As everyone's  know all the planets have 4 layers.Neptune has 4 layers named core, mantle, atmosphere, and upper atmosphere.                        
  • The first layer of Neptune is the Core.The core is made of rock and ice.
  • The second layer named Mantle is made out of water, ammonia, and methane ices. 
  • The third one is Atmosphere.The Neptune atmosphere is made out of hydrogen, helium, and methane gas. 
  • Least but not last is the Upper Atmosphere, cloud tops made of about 80% hydrogen and 19% helium.There's also a trace  amount of methane.
  • Neptune's internal structure resembles that of of Uranus.
  • The mantle is equivalent to 10 to 15 Earth masses and is rich in water, ammonia, and methane.

moons/satellites of neptune
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