1.12. Hess was in World War II He was initially assigned to duty in New York City, where he was responsible for estimating the positions of enemy submarines in the North…

Continental Drift Drifting Continents Continental drift is the idea that continents are moving very slowly, parallel to Earthâs surface. Alfred Wegener proposed that the…

Introduction to Continental Drift and Plate Tectonics (United Streaming Video) Continents Adrift: An Introduction to Continental Drift and Plate Tectonics. Rainbow Educational…

Introduction to Continental Drift and Plate Tectonics (United Streaming Video) Continents Adrift: An Introduction to Continental Drift and Plate Tectonics. Rainbow Educational…

Plate Tectonics I. Continental Drift A. Alfred Wegener 1. First proposed the hypothesis, (1915) 2. German Meteorologist & Geophysicist 3. Published The Origin of Continents…

Plate Tectonics Plate Tectonics Earthâs Layers The crust Lithosphere- rigid, top of the mantle and continents Asthenosphere- softer and hotter layer underneath They move…

Theory of Plate Tectonics Plates Meet at Boundaries Hot, mantle moves the plates. Tectonic Plates Continental Drift Wagenerâs first theory Continents are on crustal plates…

The Structure of the Earth and Plate Tectonics mini version The Crust This is where we live! The Earthâs crust is made of: Continental Crust thick (10-70km) - buoyant (less…

Changes Within the Earth Changes Within the Earth 1-2 I. Physical Characteristics A. The Earthâs Layers 1. Core â center of the earth consisting of very hot metal (mainly…

Plate Tectonics I. Continental Drift A. Alfred Wegener 1. First proposed the hypothesis, (1915) 2. German Meteorologist & Geophysicist 3. Published The Origin of Continents…