Tape each strip to make a loop as shown in the diagram below.
Sea floor spreading foldable.
Seafloor spreading template sheet a.
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Seafloor spreading is the process of molten material from the mantle being pushed upward to the surface of the earth and spreading apart creating new earth.
Show animation several times to increase understanding while discussing movement of ocean floor what happens as it nears continents etc.
Explore explain 5 minutes sea floor spreading at the mid ocean ridge continuously adds new material to the ocean floor.
Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.
Seafloor spreading foldable pdf.
This creates new ocean crust.
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Circulate the ribbons of paper to simulate the movement that occurs during seafloor spreading.
Sea floor spreading foldable pdf.
7 different blank foldables that cover continental drift theory seafloor spreading and tectonic plate theory.
This process occurs along divergent plate boundaries at areas called mid ocean ridges.
These age data also allow the rate of seafloor spreading to be determined and they show that rates vary from about 0 1 cm 0 04 inch per year to 17 cm 6 7 inches per year.
As upwelling of magma continues the plates continue to diverge a process known as seafloor spreading.
Show tanya atwater animations of sea floor spreading.
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Sea floor spreading answer key.
Seafloor spreading is happening at b.
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