Grade 4 Unit 8. Topics Covered: Parts of the earth Heat transfer and crustal plates Tectonic plates Divergent, Convergent, & Transform Boundaries Hot.

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Presentation transcript:

Grade 4 Unit 8

Topics Covered: Parts of the earth Heat transfer and crustal plates Tectonic plates Divergent, Convergent, & Transform Boundaries Hot spots

Let’s Look Inside the Earth inner coreouter core mantle oceanic crust heat transfer continental crust

inner coreouter core mantle oceanic crust heat transfer Heat Transfers from Core to Mantle continental crust

Crustal Plates Move inner coreouter core mantle oceanic crust continental crust

Continental & Oceanic Crust OCEANIC CRUST CONTINENTAL CRUST

Tectonic Plates Can you name the plate on which Hawai‘i is located? Pacific Plate

Divergent Plate Boundary

Convergent Plate Boundary

Transform Plate Boundary

Hot Spots photo courtesy USGS solid dense rock hot spot Hawai‘i Maui O‘ahu Lō‘ihi

Two Hot Spot Theories magma from the earth’s core magma from a shallower depth

The End

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