Continental Drift Theory Continental Drift Theory Proposed by Alfred Wegener in 1912 250 million years ago, all of the continents were combined into one super-continent called…

Theory of Plate Tectonics Plate Tectonics Plate Boundaries Causes of Plate Tectonics Plate Tectonics What is Plate Tectonics The Earth’s crust and upper mantle are broken…

Plate Boundaries Plate Boundaries 2 Types of Plates Ocean plates - plates below the oceans Continental plates - plates below the continents Divergent Boundaries Boundary…

Theory of Plate Tectonics Theory of Plate Tectonics Plate Tectonics Plate Boundaries Causes of Plate Tectonics Plate Tectonics What is Plate Tectonics The Earth’s crust…

Mountains Fold mountains and Block mountains By Odessa Ng How Are Mountains formed? !   Many of the greatest mountain ranges are formed because of enormous collisions between…

Slide 1 The Theory of Plate Tectonics - Boundaries, Stresses, and Faults 1.What is the theory of plate tectonics? 2.What are the three types of plate boundaries? Slide 2…

Theory of Plate Tectonics Plate Tectonics Plate Boundaries Causes of Plate Tectonics Plate Tectonics What is Plate Tectonics The Earth’s crust and upper mantle are broken…

Theory of Plate Tectonics Plate Tectonics Plate Boundaries Causes of Plate Tectonics Plate Tectonics What is Plate Tectonics The Earth’s crust and upper mantle are broken…