Labeled Sea Floor Spreading Model

Magma upwelling formation of new oceanic crust 1.

Labeled sea floor spreading model.

Slide the magma strips so that the craft sticks are flat on the ocean floor continue sliding so. 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. 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.

Seafloor spreading explore 1 5. Position the ruler so that it is lined up with the east and west marks on the sides of the. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them. A model of seafloor spreading purpose.

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. For instance the atlantic ocean is believed to be expanding because of its few trenches. Seafloor spreading labeled diagram. Labeled diagram of seafloor spreading.

Model of seafloor spreading templates one with three straight lines and another with striped bands or striped bands with arrows colored pencils or crayons. Due to this continuous seafloor spreading occurs and makes atlantic ocean floor to be connected to other continental crust making the ocean gets wider over the time. 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. Draw the bands of magnetic reversal on.

A model of sea floor spreading teacher s guide ellen p. Model of sea floor spreading labeling sea floor spreading diagram quizlet seafloor spreading and plate tectonics model of sea floor spreading. Label the line mid ocean ridge. Place the model sea floor spreading zone on your table with the side marked north at the top.

Over time new. 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. The mid ocean ridge is running north south down the center of the model.

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.