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Science Chapter 20 Key Terms

Teacher: Chloe Naquin
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Across
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Huge reddish loops of gas that link different parts of sunspot regions
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Outer planets
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Inner layer of the Sun's atmosphere
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Life beyond Earth
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Inner layer of the Sun's interior
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Loose collections of ice, dust, and, small rocky particles
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Middle layer of the Sun's interior
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Streams of electrically charged particles
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Chunk of rock or dust in space
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Trapping of heat in the atmosphere
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Middle layer of the Sun's atmosphere
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Solid inner core of a comet
Down
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Explosions on the sun
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Broad ,thin discs of ice and rock
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Fuzzy outer layer of a comet made out of clouds of gas and dust
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Outside of the Sun's atmosphere
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Region of asteroids that revolve around the Sun between the orbits of Mars and Jupiter
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Oval shape
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Streak of light in the sky
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Inner planets
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Cooler spots on the sun
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The process of which the Sun gets its energy
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Rocky objects in space to small to be planets
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Sun centered model
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A meteoroid that has passed through Earth and hits its surface
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Spherical region of comets that surrounds the solar system