Labeled Sea Floor Spreading Model

Magma upwelling formation of new oceanic crust 1.

Labeled sea floor spreading model.

Draw a diagram of the model. Title the diagram magma upwelling and label the mid ocean ridge ocean floor and magma. Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Seafloor spreading labeled diagram.

Labeled diagram of seafloor spreading. The purpose of this activity is to make a simple model that shows the evolution of oceanic crust through sea floor spreading. Subduction and sea floor spreading are processes that could alter the size and form of the ocean. 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 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. Position the ruler so that it is lined up with the east and west marks on the sides of the. Draw the bands of magnetic reversal on. Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading.

A model of sea floor spreading teacher s guide ellen p. Over time new. A model of seafloor spreading purpose. Model of seafloor spreading templates one with three straight lines and another with striped bands or striped bands with arrows colored pencils or crayons.

Place the model sea floor spreading zone on your table with the side marked north at the top. Whats people lookup in this blog. Slide the magma strips so that the craft sticks are flat on the ocean floor continue sliding so. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.

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. Seafloor spreading explore 1 5. Students work as individuals. Model of sea floor spreading plate tectonics lecture 2 model of sea floor spreading sea floor spreading clipart whats people lookup in this blog.

This report describes how to build a model of the outer 300 km 180 miles of the earth that can be used to develop a better understanding of the principal features of plate tectonics including sea floor spreading the pattern of magnetic stripes frozen into the sea floor transform faulting thrust faulting subduction and volcanism. For instance the atlantic ocean is believed to be expanding because of its few trenches.