Chapter 8: Jovian Planet Systems – Questions – Flashcards
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Which of the following is a general characteristic of the four jovian planets in our solar system?
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They are lower in average density than are the terrestrial planets.
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Which of the following best describes the internal layering of Jupiter, from the center outward?
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core of rock, metal, and hydrogen compounds thick layer of metallic hydrogen thick layer of liquid hydrogen layer of gaseous hydrogen cloud layer
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Overall, Jupiter's composition is most like that of _________.
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the sun
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How do typical wind speeds in Jupiter's atmosphere compare to typical wind speeds on Earth?
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They are much faster than hurricane winds on Earth.
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What atmospheric constituent is responsible for the blue color of Uranus and Neptune?
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Methane
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Which of the following statements about the moons of the jovian planets is NOT true?
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most of the moons are large enough to be spherical in shape, but a few have the more potato like shapes of asteroids
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Which statement about Io is true?
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Io is the most volcanically active body in our solar system.
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Which moon has a thick atmosphere made mostly of nitrogen?
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Titan
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Which moon is considered likely to have a deep, subsurface ocean of liquid water?
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Europa
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Suppose you could float in space just a few meters above Saturn's rings. What would you see as you looked down on the rings?
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countless icy particles, ranging in size from dust grains to large boulders.
