plate tectonics
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| The theory of ______ states that Earths surface is divided into large plates of rock. | Plate tectonics
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| When plates _____ on the seafloor, mid-ocean ridges form. | diverge
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| When 1 plate dives under another plate, earthquakes can result and ______ can form | Volcanoes
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| Earthquakes can also result when plates _____ past each other | Slide
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| The ______________ __________________ in the mantle cause the plates to move. | Convection Currents
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| The place where two plates collide --> <-- is called a _______ | Convergent plate boundary
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| In the ocean, _____ are located at divergent plate boundaries | Mid-Ocean Ridges
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| If divergent plate boundaries separate parts of a continent, _______ form | Rift Valleys
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| When two plates slide by each other, a ________ forms. | fault
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| A ________________ boundary occurs when 2 plates slide past each other. | transform
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| When 2 plates collide, _______ forms | Convergent Plate Boundary
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| When plates collide, the plate that is denser slides under the less-dense plate in the process of ______ | Subduction
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| When an oceanic plate slides under a continental plate, a deep ocean ___ forms. | Trench
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| Near the trench, a line of ______ forms | volcanoes
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| When 2 oceanic plates collide, a trench and a _____ form | Volcanic Island Ark
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| When 2 continental plates collide, neither plate is sub ducted and _____ form | folded Mountains
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| Scientists now use _____ to measure how continents move | Satellites
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| The theory of plate tectonics explains why earthquakes and _____ occur in certain locations | Volcanoes
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| ____________________ can occur at all 3 plate boundaries. | earthquakes
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