Physical Geology: Earth RevealedCoverage of plate tectonics is moved to the beginning of the book. The text is also used as the official Annenberg CPB distributed telecourse for physical geology.The beautiful new art program and interactive writing style will grab students' attention and further their interest in the subject. |
From inside the book
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Page 92
Earth Revealed David McGeary, Charles C. Plummer. 4.1 In Greater Depth Plate Tectonics and Sea Level Plate slides downhill on this surface Ridge - push . Geologists have long known that at certain times in the geo- logic past the sea ...
Earth Revealed David McGeary, Charles C. Plummer. 4.1 In Greater Depth Plate Tectonics and Sea Level Plate slides downhill on this surface Ridge - push . Geologists have long known that at certain times in the geo- logic past the sea ...
Page 99
... plate density . The older the subducting rock is , the colder and denser it is . Old , dense plates may sink to the base of the mantle , while younger plates , being ... Plate tectonics is the idea that the earth's surface. Plate Tectonics ...
... plate density . The older the subducting rock is , the colder and denser it is . Old , dense plates may sink to the base of the mantle , while younger plates , being ... Plate tectonics is the idea that the earth's surface. Plate Tectonics ...
Page 101
Earth Revealed David McGeary, Charles C. Plummer. 15. Explain how plate tectonics can account for the existence of oceanic trenches as well as their low heat flow , their negative gravity anomalies , the associated ... Plate Tectonics 101.
Earth Revealed David McGeary, Charles C. Plummer. 15. Explain how plate tectonics can account for the existence of oceanic trenches as well as their low heat flow , their negative gravity anomalies , the associated ... Plate Tectonics 101.
Contents
Chapter | 6 |
Box 8 | 8 |
Delivering Alaskan OilThe Environment vs the Economy | 10 |
Copyright | |
74 other sections not shown
Common terms and phrases
abyssal plains andesite asthenosphere atoms basalt basin beds beneath Benioff zone California Canyon caused chapter chemical weathering composition continental crust continental rise continental slope continents convection converging boundary cooling core craton crystal deep deposited depth dikes diverging boundary drilling earth's crust earth's surface earthquakes erosion eruptions feldspar folds fossils fracture zones gabbro geologists granite gravity heat flow horizontal hot mantle igneous rock isostatic kilometers lava flows lithosphere mafic magma magnetic anomalies mantle rock melting metamorphic rocks meteorites meters mid-oceanic ridge million mountain belt mountain ranges move normal faults occur oceanic crust oceanic trenches Photo plate boundaries plate motion plate tectonics plutonic pressure quake quartz reef regions ridge crest rift valley San Andreas fault sandstone sea floor sea level sediment sedimentary rock seismic waves shale shown in figure silicate soil solidified stress structure subducting plate temperature terrane thick turbidity currents U.S. Geological Survey uplift volcanoes