Pre-AP GeoPhysical Name: Date: Unit 5B Subsurface Processes Main Ideas/ Questions Details of New Information Define Continental Drift: What is the difference between plate tectonics and continental drift? Define Plate Tectonics: Who is this guy????? Alfred Wegener How do we know that the continents move? Evidence of Continental Drift: . . . . . . SeaFloor Spreading: Mid-Ocean Ridges: Summary Pre-AP GeoPhysical Name: Date: Unit 5B Subsurface Processes Main Ideas/ Questions Details of New Information Subduction: What is subduction and where does it occur? Understanding the Theory of Plate Tectonics **Tectonics is the study of the formation of features in the earth’s crust What is “Earth’s crust” in comparison the Earth’s layers? Crust- Lithosphere- Asthenosphere- Mantle- Outer core- Inner core- Summary Pre-AP GeoPhysical Name: Date: Unit 5B Subsurface Processes Main Ideas/ Questions Details of New Information Lithospheric Plate Boundaries DIVERGENT **Know the difference between the 3 types of plate boundaries, what forces act on them, and what is formed as a result of them. CONVERGENT TRANSFORM FAULT Earth’s Plates Label plates . List examples: Summary