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Introduction to Physical Geology
Terms to Remember 382
92 other sections not shown
active America amount atoms basalt becomes beds beneath block body boundary break building California called caused chapter chemical clay common composition continental continents cooling crest crust crystal debris deep deposited depth described determine direction earth's magnetic field earth's surface earthquakes erosion eruptions example explain fault feldspar figure flow folds forces fracture geologic geologists grains granite ground half-life heat horizontal igneous increase indicate ions kilometers lava layers less lithosphere magma magnetic mantle mass material melting metamorphic million minerals motion mountain belt move movement normal North occur oceanic original partial Photo plate plate tectonics position present pressure processes produced quake quartz range regions relatively result ridge rift rise river sea floor sediment sedimentary rock seismic shown silicate slope soil stream structure subduction surface takes temperature thick trenches United usually valley volcanic waves weathering zone