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