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TS 22, wk2, day 3

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  •   Study   Slideshow
  • What are asteroids?
    They are chunks of rocks and metal...........
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  • How are meteoroids different from asteroids?
    They are much smaller than asteroids.
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  • What do some scientists think caused dinosaurs to go extinct?
    asteroid
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  • Do you think the dinosaurs could have been killed by an asteroid? Why or why not?
    ..............
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  • What's a meteor called when it passes through Earth's atmosphere?
    It's called a meteor or a shooting star.
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  • What is a meteorite?
    ....
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  • What can happen if a meteorite hits earth?
    ....................
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  • What are comets?
    They are a chunk of rock, ice, and dust in outer space orbiting the sun. They are called dirty snowballs.
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  • Have you ever seen a shooting star? Where were you?
    ............
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  • How does a comet get a bright tail?
    When a comet comes closer to the sun the gas burns up and that gives the comet a bright tail.
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  • Create a question: Shooting stars are meteors.
    Are shooting stars meteors?
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  • What do you see?
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  • Do you like to study space? Why or why not?
    ............
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  • Why does NASA spend so much time and money tracking asteroids?
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