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