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
Results 1-3 of 81
Page 359
... eroded . Note that it takes a higher stream velocity to erode grains ( set them in motion ) than to transport grains ( keep them in motion ) . Point A on figure 16.13 represents fine sand on the bed of a stream that is barely moving ...
... eroded . Note that it takes a higher stream velocity to erode grains ( set them in motion ) than to transport grains ( keep them in motion ) . Point A on figure 16.13 represents fine sand on the bed of a stream that is barely moving ...
Page 376
... erosion proceeds . REGIONAL EROSION Geologists have two contrasting ideas about how landscape develops as a region is eroded . The first idea is that rugged mountains are gradually worn flat by erosion , eventually pro- ducing a level ...
... erosion proceeds . REGIONAL EROSION Geologists have two contrasting ideas about how landscape develops as a region is eroded . The first idea is that rugged mountains are gradually worn flat by erosion , eventually pro- ducing a level ...
Page 465
... eroded in headlands Figure 20.22 or stacks by waves . The openings are eroded in spots where the rock is weaker than normal , perhaps because of closely spaced fractures . DEPOSITIONAL COASTS Many coasts are gently sloping plains and ...
... eroded in headlands Figure 20.22 or stacks by waves . The openings are eroded in spots where the rock is weaker than normal , perhaps because of closely spaced fractures . DEPOSITIONAL COASTS Many coasts are gently sloping plains and ...
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