Paper Model Of Sea Floor Spreading

Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r.

Paper model of sea floor spreading.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Students should have a better understanding of the relati. Sea floor spreading materials needed compass 2 sheets of paper pencils 2 bar magnets ruler tape students should be able to. 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.

Use your seafloor spreading model to answer the questions on the next sheet. Seafloor spreading template sheet a. Feb 19 2015 earth paper model of seafloor spreading assignment with glossary and notes. Sea floor spreading a computer animation and paper model by tau rho alpha john p.

What does the paper strip used in the model represent in real life. What does the magnet represent. The magnet represents the earth s magnetic field 4. Geological survey editorial standards.

Galloway and mark v. Any use of trade firm or product names is for descriptive purposes only. Identify where the mid atlantic ridge is located on a globe explain what causes the sea floor to spread explain the magnetic anomalies determine where the youngest rock is located. 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.

Pull each strip of paper towards the slits nearest the margins of the paper. Open file report 95 573 this report is preliminary and has not been reviewed for conformity with u s. Stay safe and healthy. Circulate the ribbons of paper to simulate the movement that occurs during seafloor spreading.

Please practice hand washing and social distancing and check out our resources for adapting to these times. Students work as individuals. Over time new. When the strips of paper are pulled out what process does this represent.

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. Sea floor spreading answer key this is a mid ocean ridge. In this video demo jennifer explains how seafloor spreading works using two rolls of toilet paper. Tape each strip to make a loop as shown in the diagram below.

Paper strip represents seafloor 2. Feb 19 2015 earth paper model of seafloor spreading assignment with glossary and notes. Seafloor spreading is happening at b.