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Earth History

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    Earth science
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  • What is molten rock below earth's surface?
    Magma
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  • How do metamorphic rocks form?
    Heat & pressure
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  • Where do volcanoes and earthquakes occur?
    Along plate boundaries
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  • Which plate boundary has two plates moving towards each other and colliding?
    Convergent
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  • Where does metamorphic rock form?
    Mantle
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  • What is the innermost part of Earth that is solid?
    Inner core
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  • What is the outermost layer of Earth that is broken into plates?
    Crust
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  • Which plate boundary has two plates sliding past each other creating a fault?
    Transform
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  • What type of boundary causes one oceanic plate to subduct and get pushed under another plate?
    Convergent
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  • Which type of boundary is shown in the image?
    Convergent
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  • Which type of rock is shown in the image?
    Igneous
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  • Which type of rock is shown in the image?
    Metamorphic
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  • What is an intrusive igneous rock?
    A rock formed inside of Earth underneath the crust (has crystals)
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  • Where do metamorphic rocks form?
    Mantle
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  • Explain how we modeled how metamorphic rocks form.
    Candy crusher (added heat and pressure)
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  • What has to happen to igneous rocks to turn them into sedimentary rocks?
    Weathering and erosion (to become sediments, then compactions and cementation)
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