Paper Sea Floor Spreading Model
When the strips of paper are pulled out what process does this represent.
Paper sea floor spreading model. See more ideas about seafloor spreading earth science plate tectonics. Seafloor spreading earth science indicator 9 describe the interior and structure of earth and earth s crust as divided into tectonic plates riding on top of slow moving currents of magma in the mantle earth science indicator 11 use models to analyze the size and shape of earth its surface and its interior e g globes. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Pulling out the strips of paper represents the process of seafloor spreading 3.
Students work as individuals. Use your seafloor spreading model to answer the questions on the next sheet. Circulate the ribbons of paper to simulate the movement that occurs during seafloor spreading. The magnet represents the earth s magnetic field 4.
Hess of the united states in a widely circulated manuscript written in 1960 but not formally published for several years. Apr 6 2020 explore marion mcclary s board seafloor spreading on pinterest. Plate tectonics plate tectonics hess s seafloor spreading model. The first comprehensive attempt at such an explanation was made by harry h.
Over time new. Tape each strip to make a loop as shown in the diagram below. A model of sea floor spreading teacher s guide ellen p. In this video demo jennifer explains how seafloor spreading works using two rolls of toilet paper.
What does the paper strip used in the model represent in real life. What does the magnet represent. The existence of these three types of large striking seafloor features demanded a global rather than local tectonic explanation. Students should have a better understanding of the relati.
Seafloor spreading template sheet a. Paper strip represents seafloor 2.