Feb 19 2015 earth paper model of seafloor spreading assignment with glossary and notes.
Paper model of sea floor spreading.
Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.
Sea floor spreading a computer animation and paper model by tau rho alpha john p.
It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.
A model of sea floor spreading teacher s guide ellen p.
Students should have a better understanding of the relati.
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.
Over time new.
Circulate the ribbons of paper to simulate the movement that occurs during seafloor spreading.
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.
Seafloor spreading is happening at b.
Sea floor spreading materials needed compass 2 sheets of paper pencils 2 bar magnets ruler tape students should be able to.
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Sea floor spreading answer key this is a mid ocean ridge.
Any use of trade firm or product names is for descriptive purposes only.
The magnet represents the earth s magnetic field 4.
Geological survey editorial standards.
What does the magnet represent.
Paper strip represents seafloor 2.
Use your seafloor spreading model to answer the questions on the next sheet.
Seafloor spreading template sheet a.
Open file report 95 573 this report is preliminary and has not been reviewed for conformity with u s.
What does the paper strip used in the model represent in real life.
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.
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.
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Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r.
Galloway and mark v.
Feb 19 2015 earth paper model of seafloor spreading assignment with glossary and notes.
Students work as individuals.