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Unit 8 - Lesson 1 - After Reading

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    after article on page 78
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  • How long ago did the meteorite hit the Earth?
    66 million years ago
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  • Where did the meteorite hit?
    Yucatan Peninsula
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  • Where is the Yucatan Peninsula?
    Mexico
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  • How wide was the crater?
    185 km wide
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  • The impact was equal to how many Hiroshima bombs?
    10 million
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  • What is a "mass extinction?"
    When many plants and animals die right away
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  • What caused the mass extinction?
    Meteorite
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  • After the meteorite hit the earth, what would happen after?
    earthquakes and tidal waves
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  • After 8 minutes from impact, what happens?
    debris from the explosion would fall out of the sky
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  • What would the debris cause?
    Forest fires
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  • Why will the sky darken?
    Because of carbon soot
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  • What did the soot do?
    Block out sunlight for months or years
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  • What is an animal that eats only plants?
    herbivore
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  • What died after the herbivores?
    the carnivores
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  • Give an example of a carnivore
    ---
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  • What is a tidal wave?
    a large wave after an earthquake
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