'Oceanic continental convergence' diaporamas de présentation

Plate Boundaries

Plate Boundaries. Present day movement, accretion, reformation, segregation. Three types of plate boundaries Divergent Convergent Transform. Fig. 4-4.

1.02k views • 72 slides

Plate Tectonics

Plate Tectonics. Why should I care about plates?. Earth Quakes!. Volcanoes. Tsunami. So, How are all of these connected?. What is Plate Tectonics. The Earth is broken into large Plates. The size and position of Plates change. Plate edges colliding - geologic activity

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Plate Tectonics

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Plate Tectonics:

Plate Tectonics:. Was Wegener crazy or did we just move a little bit?. David Crewes CEP 811. Navigation Instructions:.

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Plate Tectonics

Plate Tectonics. Continental drift: An idea before its time. Alfred Wegener First proposed his continental drift hypothesis in 1915 Published The Origin of Continents and Oceans Continental drift hypothesis Supercontinent called Pangaea began breaking apart about 200 million years ago.

450 views • 28 slides

Plate Tectonics

Plate Tectonics. Continental drift: An idea before its time. Alfred Wegener First proposed his continental drift hypothesis in 1915 Published The Origin of Continents and Oceans Continental drift hypothesis Supercontinent called Pangaea began breaking apart about 200 million years ago.

281 views • 28 slides

Ch. 20 Sec. 2

Ch. 20 Sec. 2. Orogeny. Section 20.2. Orogeny. Convergence causes the crust to thicken and form mountain belts. Review Vocabulary. island arc: a line of islands that forms over a subducting oceanic plate. Orogeny - all processes that form mountain ranges

1.24k views • 25 slides

Drifting Continents

Drifting Continents. Continental Drift Earth was once a super continent called Pangaea (over 200 mya) Proposed by Alfred Wegener. Evidence. 1. Rock Formation Africa & South America 2. Fossils Glossopteris found in cold climates 3. Ancient Climates Coal deposits in Antarctica.

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Earthquakes and Volcanoes

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