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Name________________________________________Class__________Date_______________ Earth’s Structure Learning Targets Page # Target I can correctly make a model of Earth’s interior. See next page I can correctly label the inner core on a model of Earth. See next page I can correctly label the outer core on a model of Earth. See next page I can correctly label the mantle on a model of Earth. See next page I can correctly label the asthenosphere on a model of Earth. See next page I can correctly label the lithosphere on a model of Earth. See next page I can correctly label the crust on a model of Earth. See next page I can differentiate between the lithosphere and the asthenosphere. The lithosphere contains the crust and the uppermost part of the mantle and is brittle. The asthenosphere contains the “plastic” molten part of the mantle that allows the lithosphere to move around on it. I can label the following plates on a map: Eurasian plate, African plate, Indo-Australian plate, Pacific plate, North American plate, South American plate. See next page I can write the definition of plate boundary. The place where two plates meet. I can describe the plate movement at divergent boundaries. They divide or spread apart. I can describe the plate movement at convergent boundaries. They come towards each other. I can describe the plate movement at transform boundaries. They slide past each other. I can describe the plate movement at subduction zones. The denser oceanic crust moves toward the less dense continental crust and subducts or goes With Help On My Own Teach It under the continental crust. I can explain how convection currents in the asthenosphere cause the tectonic plate movement. The thermal energy in the core heats up the lower part of the “plastic” molten asthenosphere. Warm currents rise to the top of the asthenosphere. When it begins to cool, it starts to sink toward the bottom of the asthenosphere. Then the current warms up again and rises and then cools and sinks. The cycle goes on and on. This movement causes the plates that are sitting on top of the asthenosphere to move. I can predict the major geological events that occur at divergent boundaries. Sea floor spreading, mid ocean ridges, rift valleys I can predict the major geological events that occur at convergent boundaries. Continental crust moving towards continental crust creates mountains. Oceanic crust moving towards continental crust creates volcanoes and deep sea trenches. I can predict the major geological events that occur at transform boundaries. Earthquakes Crust _______________________ _______Lithosphere______________ ___________ ______Asthenosphere____________ ____________ _______________Mantle__________ _____ _____Mesosphere________________ _________ _____OuterCore_________________ ______ ________Core___________________ ___ _____InnerCore_________________ ________ Himalaya Mountains 5 2 1 1 4 6 3 1. Pacific Plate 2. North American Plate 3. South American Plate 4. African Plate 5. Eurasian Plate 6. Indo-Australian Plate