'New ocean floor' presentation slideshows

Unit 2: Plate Tectonics

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Plate Tectonics

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Sea-Floor Spreading

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Plate Tectonics

Plate Tectonics. Proposed by Alfred Wegener in 1912; the hypothesis that state that the continents once formed a single landmass ( Pangea ), broke up, and drifted to their current location. Theory of Continental Drift. Shape of the continents Fossil evidence on both sides of the Atlantic

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Earth Structure Vocabulary

Earth Structure Vocabulary. asthenosphere. the soft layer of the mantle on which the lithosphere floats. continental crust. section of earth's crust that is found underneath the continent . continental drift. the hypothesis that the continents slowly move across Earth's surface.

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You Need the Following:

You Need the Following:. Convection Currents Guided Reading Vocabulary Cards Checking Pen. Label Your Notecards. Tectonic Plates Theory of Plate Tectonics Convergent Plate Boundary Divergent Plate Boundary Transform Plate Boundary Continental Drift Theory Sea-Floor Spreading Theory

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Chapter 9: Plate Tectonics Review

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CONTINENTAL DRIFT & PANGAEA

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The Changing Earth

The Changing Earth. Chapter Eleven: Plate Tectonics. 11.1 Pangaea 11.2 Sea Floor Spreading 11.3 Plate Boundaries. Investigation 11B. Evidence for Plate Boundaries. How are fossils useful evidence for continental drift?. 11.2 Sea Floor Spreading.

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The Changing Earth

The Changing Earth. Chapter Eleven: Plate Tectonics. 11.1 Pangaea 11.2 Sea Floor Spreading 11.3 Plate Boundaries. Investigation 11B. Evidence for Plate Boundaries. How are fossils useful evidence for continental drift?. 11.2 Sea Floor Spreading.

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17-2 Seafloor Spreading

17-2 Seafloor Spreading. Objectives Summarize the evidence that led to the discovery of seafloor spreading Explain the significance of magnetic patterns on the seafloor Explain the process of seafloor spreading

627 views • 15 slides