Breadcrumb Home Physics/Physical Science PHY 160 PHY 160: Physical Geology Download as PDF Class Program Physics/Physical Science Credits 3 Catalog Undergraduate A study of the structure and materials of Earth's crust, the development of topographic features by weathering, erosion, volcanism, plate tectonics, and the relationship of Earth to the cosmos. Co-Requisite Courses PHY 160L: Physical Geology Lab