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a collection of icy objects that extend out past the orbit of Neptune. If you brought Pluto into the inner Solar System, it would start to act like a comet – blasting out gas and particles from the solar wind. ... What is Pluto Made Up Of | Universe Today...
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www.universetoday.com/guide-to-space/pluto/what-is-plut...
www.universetoday.com/guide-to-space/pluto/what-is-pluto-made-up-of/
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Neptune consists primarily of 80% hydrogen and 19% helium. In smaller amounts, it also consists of water, methane, ammonia, and other compounds that can form ice in our solar system's temperatures. Neptune is classified as an ice giant plan...
http://wiki.answers.com/Q/What_is_Neptune_made_up_of
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What Is It Made Of?; Neptune has a small central core, or ball, made of up melted rock. Above the rocky center, the planet is covered by extremely cold water, which eventually changes into the top layer of hydrogen and helium, with a little methane mixed in.
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www.lessonplanspage.com/more/205nep.html
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Neptune is made up chiefly of hydrogen, helium, water, and silicates. Silicates are the minerals that make up most of Earth's rocky crust, though Neptune does not have a solid surface like Earth. Thick clouds cover Neptune's surface. Its in...
http://answers.yahoo.com/question/index?qid=20090130123...
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Author: bob w whitbeck What is Neptune made of? Response #: 1 of 1 Author: hawley Neptune, like Jupiter, Saturn, and Uranus, is a so-called "gas giant" planet. They are made of mostly hydrogen, methane, ammonia, and some helium...
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www.newton.dep.anl.gov/newton/askasci/1995/astron/AST12...
www.newton.dep.anl.gov/newton/askasci/1995/astron/AST129.HTM
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Neptune's atmosphere mainly consists of molecular hydrogen (H2) 80%, helium (He) 19% and methane (CH4) 1.5%. It also contains small amounts of hydrogen deuteride (HD) and ethane (C2H6). The average temperature of Neptune at cloud top is -22...
http://www.answerbag.com/q_view/178796
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What is neptune made of? Gas. It's simply made from a collect of gas. Science > Physical sciences > Space & Astronomy > Our solar system > Neptune ... Answer originally posted in response to What is neptune made of?
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www.answerbag.com/q_view/536967
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RFC 1 - Host Software ... Neptune's dark spot is an existing and permanent feature to this mysterious planet. The dark spot, similar to Jupiter's red spot, is made of giant clouds of vaporized ammonia, water, and traces of methane. ... whatis neptune made out of?
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www.faqs.org/qa/qa-20153.html
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What is Neptune made of?; Neptune, like the other gas giant planets, is made of very cold gases of hydrogen, helium, and methane. It has wispy white clouds, which we think are made of methane crystals. (On Earth, the wispy white cirrus clouds are made of ice crystals.) It is almost as cold as Pluto: –330° Fahrenheit.
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www2.scholastic.com/browse/article.jsp?id=4853
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