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Astronomy: Unit 5 Vocab

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Across
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Possesses the most prominent ring system in solar system
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Any object that orbits another member of solar system, aside from Sun
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Leftover rocky pieces from early solar system, most orbit between Mars and Jupiter
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Largest planet in our solar system
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Large spherical region that surrounds all of solar system, a lot of comets found here
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Chunks of material in early solar system that eventually formed planets
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Large moon with thick atmosphere, creates a “smog effect” on surface
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A planet that is considered a “dead world” with a barren and cratered surface
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Planets that are primarily rocky/metallic in composition
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Has a large hurricane-like storm known as the “Great Dark Spot”
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Point in early solar system beyond which ice was able condense
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Methane clouds in atmosphere give rise to blue-green appearance
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Cloud of gas/dust that forms around a comet as it heats up
Down
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The largest volcano in the solar system (located on Mars)
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Round object that orbits Sun, and clears the space of its orbit
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A “freeze-dried planet”, has a thin atmosphere that was likely thicker in the past
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Region of solar system beyond Neptune, objects here still orbit in the same plane
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Planets with very low densities, which have rings and many moons
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Bits of dust or asteroids that pass into Earth’s atmosphere and make it all the way to the surface
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Round object that orbits Sun, but does not clear the area of its orbit
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Largest moon in solar system
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Dirty snowballs that orbit in outer regions of solar system
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A planet that has a very thick atmosphere, extremely hot surface temperatures
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A “model planet”, all of the different surface shaping processes are still occurring
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Recently reclassified to a dwarf planet after another, larger object was found in solar system
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This moon is the most volcanically active world in solar system