'Deep ocean trenches' diaporamas de présentation

The Internal Processes

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CRCT Question

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Earth Science 9.1 Plate Tectonics

Earth Science 9.1 Plate Tectonics . Plate Tectonics . Continental Drift: Pangea . In 1915, German scientist Alfred Wegener noticed similarities between the coastlines of Africa and South America on opposite sides of the Atlantic Ocean.

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13a-ocean basin.ppt

Use of a diving bell, ca. 1752 in Britain an early attempt at marine exploration ... Ocean-continent transition zone is called the continental margin ...

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Plate Tectonics Review

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Bathymetric Maps and Plate Tectonics

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Earth Science 14.2 F eatures of the Ocean Floor

Earth Science 14.2 F eatures of the Ocean Floor. Ocean Floor features. Oceanographers studying the topography of the ocean floor have divided it into three major zones Continental margins The ocean basin floor The mid ocean ridge

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The Ocean Floor

The Ocean Floor. Studying the Ocean Floor. Scientists use sonar to determine the oceans depth The sound moves through the water, bounces off the ocean floor, and returns to the ship. Ocean Basins. Ocean basins are low areas of Earth that are filled with water

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Tsunamis

Tsunamis . Oceans 11. What is a tsunami?. Tsunamis are defined as extremely large ocean waves triggered by underwater earthquakes, volcanic activities or landslides. The word tsunami was coined from the Japanese word " ?? ", translating to "harbor wave" in English.

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8 th Grade Science Final

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Continental Drift

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Sea-Floor Spreading

Sea-Floor Spreading. Mapping the mid-ocean ridge. The East Pacific Rise has a mid-ocean ridge. Curves around like a baseball. Lies hidden under hundreds of meters of water. Sonar. A device that bounces sound waves off underwater objects and then records the echoes of these sound waves.

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Theory of Plate Tectonics

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Earthquakes

Earthquakes. BJ Stalhood, Katie Dillard, Shenley Reese, and Alexis Salazar . Seismic Wave. - are waves of energy that travel through the Earth, and are a result of an earthquake, explosion, or a volcano that imparts low-frequency acoustic energy. . Primary Waves:

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Plate Tectonics

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Sea Floor Spreading Section 4 page 141-147

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Interior Layers of Earth

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New Zealand whitebait

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