'Oceanic ridge system' diaporamas de présentation

CHAPTER 9

CHAPTER 9. VOLCANOES. VOLCANOES. Mt. Pinatubo. VOLCANOES. VOLCANOES.

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Chapter 1 An Introduction to Geology

Chapter 1 An Introduction to Geology. The Science of Geology. Geology - the science that pursues an understanding of planet Earth Physical geology - examines the materials composing Earth and seeks to understand the many processes that operate beneath and upon its surface

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Plate Tectonics

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Volcanoes

Volcanoes. 12.10.07 / 12.11.07 . Volcanic eruptions . Factors that determine the violence of an eruption Composition of the magma Temperature of the magma Dissolved gases in the magma Viscosity of magma Viscosity is a measure of a material's resistance to flow . Volcanic eruptions .

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http://www.learner.org/interactives/rockcycle/index.html Rock Cycle Interactive

http://www.learner.org/interactives/rockcycle/index.html Rock Cycle Interactive Earthqake simulator http://www.eduweb.com/portfolio/bridgetoclassroom/engineeringfor.html Stop Diasters Game http://www.stopdisastersgame.org/en/home.html

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Continental Margins and Ocean Basins

Continental Margins and Ocean Basins. Bathymetry. February 2000 a map of the surface of our planetary neighbor mars was completed. Bathymetry: is the discovery and study of our ocean floor. (Bathy= deep, Meter = measure).

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THE LAYERS OF THE EARTH

THE LAYERS OF THE EARTH. (PLATE BOUNDARIES). What is the use of locating seismic discontinuities? Locating these disturbances enable scientists to map the inner regions of the Earth. This science, known as tomography originates from the knowledge gained from discontinuities.

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Ocean Ridges

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