Sea Floor Spreading Labeled

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Sea floor spreading labeled. Subduction plate divergence label the subduction of an oceanic plate under a continental plate plate convergence. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. Students will make a paper model illustrating the concept of sea floor spreading and the development of symmetrical magnetic stripes on either side of a mid ocean spreading center. As years pass lateral segments of seafloor will thus share the same.

Soil layers diagram label the layers of soil. This idea played a pivotal role in the development of the theory of plate tectonics which revolutionized geologic thought during the last quarter of the 20th century. Labeled diagram of seafloor spreading. Whats people lookup in this blog.

As a bonus site members have access to a banner ad free version of the site with print friendly pages. The mid ocean ridge is the region where new oceanic crust is created. This spreading occurs at about the same rate as your fingernails grow. Sea floor spreading occurs at the mid ocean ridge where two plates are moving away from each other.

Here magma rises up from below as the sea floor spreads out to either side as shown in figure 1. The oceanic crust is composed of rocks that move away from the ridge as new crust is being formed. Seafloor spreading plate divergence label the growth of new oceanic crust as two plates diverge. A model of sea floor spreading teacher s guide ellen p.

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them. The formation of the new crust is due to the rising of the molten material magma from the mantle by convection current. A 3 inches b 30 meters c 30 inches d 3 cm e 30 cm.

The rate of seafloor spreading is approximately every 10 years. Tornado quiz label tornado alley printout. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading.

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. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Label seafloor spreading plate divergence printout. Students work as individuals.