'Divergent plate boundaries' diaporamas de présentation

Plate Tectonics II

Plate Tectonics II. Structure of the Earth. Quick Review. Historical Development Continental Drift Magnetic anomalies Seismic Reflection and Refraction. Three Layers . Crust Mantle Core. How do we know what the Earth's Interior is like?.

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Geology and Nonrenewable Minerals

Geology and Nonrenewable Minerals. Chapter 12. Question of the Day. What law has allowed some people to get rich at the expense of the U.S. people and their public lands. Answer of the Day. U.S. General Mining Law of 1872. Original purpose of the law Impact on US public lands

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Chapter 3

Chapter 3. Geology of the Oceans. World Ocean. Primitive earth and formation of the ocean early earth thought to be composed of silicon compounds, iron, magnesium oxide, and other elements gradually, the earth heated, causing melting and separation of elements

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Chapter 5 Plate Tectonics: A Scientific Theory Unfolds

Chapter 5 Plate Tectonics: A Scientific Theory Unfolds. 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

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Compression

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Prentice Hall EARTH SCIENCE

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7 th Grade Science State Assessment Review

7 th Grade Science State Assessment Review. https://sas.elluminate.com/p.jnlp?psid=2014-02-07.0836.M.CE19F434D56E599313E9D05729AAD2.vcr&sid=559. Standard 4 Earth and Space Science.

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Fe/Ni

Fe/Ni. Increasing Fe toward core. Fe/Mg. Increasing Si toward surface. There are certain trends in Earths chemistry. The crust is relatively depleted in Fe, Mg and enriched in Si, O. Effect of chemical differentiation. There are certain trends in Earths chemistry.

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Continental drift: an idea before its time

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

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Plate Tectonics

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Plate Boundaries

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The Modern Theory of Plate Tectonics

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Earth

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Volcanism

Volcanism. Volcanism. 3 types of Volcanos on Earth: Composite volcanos or Stratovolcanos. Mt. Fuji, Japan. Volcanism. 3 types of Volcanos on Earth: Composite volcanos or Stratovolcanos. 2008 eruption of the Chaiten volcano, Chile. Credit: ALVARO VIDAL/AFP/Getty Images. Volcanism.

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Weathering, Erosion, and Plate Tectonics

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Plate Tectonics Geophysical Science

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Volcanoes

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MORE INFOS ON VALERIO ACOCELLA

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