Seafloor spreading template sheet a.
Sea floor spreading foldable.
As upwelling of magma continues the plates continue to diverge a process known as seafloor spreading.
Sea floor spreading answer key.
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.
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2 foldables page to save on printing.
This process occurs along divergent plate boundaries at areas called mid ocean ridges.
Tape each strip to make a loop as shown in the diagram below.
Seafloor spreading foldable pdf.
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Samples collected from the ocean floor show that the age of oceanic crust increases with distance from the spreading centre important evidence in favour of this process.
Explore explain 5 minutes sea floor spreading at the mid ocean ridge continuously adds new material to the ocean floor.
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Perfect for whole group lessons interactive science notebooks or student note taking guides.
Circulate the ribbons of paper to simulate the movement that occurs during seafloor spreading.
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7 different blank foldables that cover continental drift theory seafloor spreading and tectonic plate theory.
Show animation several times to increase understanding while discussing movement of ocean floor what happens as it nears continents etc.
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.
Seafloor spreading is happening at b.
Show tanya atwater animations of sea floor spreading.
Pull each strip of paper towards the slits nearest the margins of the paper.