Labeled Sea Floor Spreading Diagram
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Labeled sea floor spreading diagram. When you are finished your piece of paper should look like the diagram in figure 1. Subduction zone oceanic trench area marginal to a continent in which according to the theory of plate tectonics older and denser seafloor underthrusts the continental mass dragging downward into the earth s upper mantle the accumulated trench sediments. In seafloor spreading. Other articles where ocean floor is discussed.
5 with a pair of scissors cut the vertical lines so there will be three slits on the paper all the same height and parallel to each other. The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Label the mid ocean ridge and subduction zones.
Magma molten rock withing the earth s mantle. Read the definitions below then label the seafloor spreading plate divergence diagram. Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading. Sea floor spreading homework ocean floor diagram earth science ocean floor spreading diagram aspects of wiring and circuits.
Mapping the mid ocean ridge the east pacific rise is just one part of the mid ocean ridge the longest chain of mountains in the world. Lithosphere the crust plus the rigid upper mantle. Oceanic crust thin parts of the earth s crust located under the oceans. Sea floor spreading powerpoint 1.
Exploration of the seafloor and the earth s crust. Lower mantle semi rigid the deepest parts of the mantle just above the core. The ocean floor has the same general character as the land areas of the world. Labeled diagram of seafloor spreading.
To reinforce the slits. The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american. The mid ocean ridge curves like the seams of a baseball along the sea floor extending into all of earth s oceans. Sea floor spreading in the early 1960s.
Most of the mountains in the mid ocean ridge lie hidden under hundreds of meters of. Subduction zone the area in which one part of the earth s crust a plate is pushed underneath another plate as the two plates collide. Diagram label ocean floor full version hd quality sea floor spreading diagram ocean floor topography you ocean topography diagram list of schematic circuit. Mountains plains channels canyons exposed rocks and sediment covered areas.
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