Detailed Sea Floor Spreading Diagram

Start studying sea floor spreading 3 2. 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. Researchers have built a detailed map of the ocean floor s topography by using satellites to spot subtle watery lumps on the ocean s surface.

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A model of sea floor spreading teacher s guide ellen p.

Detailed sea floor spreading diagram.

The oceanic crust is composed of rocks that move away from the ridge as new crust is being formed. The mid ocean ridge is the region where new oceanic crust is created. Seafloor spreading in three ocean basins patterns of seafloor spreading in the pacific left arctic centre and atlantic right oceans showing the relative age of oceanic crust. He suggested that new sea floor forms at the oceanic ridges and spread outwards from the line of origin.

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. The youngest regions are coloured red whereas the oldest regions are coloured blue. 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. This diagram provides evidence of seafloor spreading by showing the ages of ocean floor in the atlantic and eastern pacific oceans.

Students work as individuals. The concept of sea floor spreading. Learn vocabulary terms and more with flashcards games and other study tools. How to treat carpet burn on baby.

The red colors are the youngest parts of the seafloor where fresh new crust is formed as lava seeps up from the deep interior of the earth at spreading ridges as new crust forms at these spreading ridges older crust colored green in the diagram moves away from. The formation of the new crust is due to the rising of the molten material magma from the mantle by convection current. Super detailed interactive 3 d seafloor map. Whats people lookup in this blog.

Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading. Further he claimed that continents would be pushed aside by the same forces that cause the ocean to grow. The process of sea floor spreading. The concept of seafloor spreading was put forward by h harry hess an american geologist.

Over time new. The team also reports the exact location of a now extinct seafloor spreading ridge a zone where two tectonic plates began pulling apart 180 million years ago to form the deep basin that became. Labeled diagram of seafloor spreading.