Introduces the materials, structure, and processes of planet Earth. Explores the identification, formation, and interpretation of Earth materials (rocks, minerals, and sediment). Investigates properties of Earth layers and processes including plate tectonics and the breakdown and movement of materials at the surface of the Earth. Discusses human interactions including geologic resources and hazards. Field trips optional. Credit may be earned in GLG 111 or GLG 111H but not in both.