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Space Rocks

  •  English    20     Public
    Asteroids, Comets, Meteoroids, Meteors, Meteorites
  •   Study   Slideshow
  • True/False: “Orbit” means to spin.
    False-It means to go around something in a regular pattern.
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  • True/False: An Asteroid is a smaller, rocky object that goes around the Sun
    True
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  • True/False: “Planetoid or Minor Planets” are another way to say “asteroid”.
    True
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  • True/False: Scientists believe asteroids brought water to Earth.
    True
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  • True/False: Asteroids are found mostly at the far reaches of our Solar System.
    False-they are mostly found in the Main Asteroid Belt
  •  15
  • True/False: there are only about 100 asteroids in the Asteroid Belt.
    False-There are millions of smaller asteroids and 4 large ones
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  • True/False: We study space rocks, like Asteroids, because they are the building blocks of planets & moons, and because they can tell us about the origins of the Solar System.
    True
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  • True/False: A comet is a hot rock that orbits the sun.
    -False: It is an icy snowball that orbits the sun.
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  • True/False: Comets can come from both the Kuiper Belt & the Oort Cloud.
    True
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  • True/False: We call the center of the comet that is a solid piece of rocky materials covered by ices & dust the “singularity”.
    False-We call it the Nucleus
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  • True/False: As the comet gets closer to the Sun, the ices melt to become an atmosphere around the comet called a Coma.
    True
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  • True/False: The dust tail forms as the comet gets closer to the Sun & solar radiation pressure blows dust particles behind the comet.
    True
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  • True/False: A comet can only have one tail.
    False: a comet can have a dust tail & an ion tail
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  • True/False: A comet can be as small as a city but as big as a planet.
    True
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  • True/False: Meteoroids are icy space rocks that orbit the sun & change as they get closer to the Sun.
    False: this describes a comet.
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  • True/False: A Meteor enters Earth’s atmosphere & many times burns up.
    True
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