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Boundary Movement Toward each other Convergent COLLIDE Away from each other Divergent Transform DIVIDE Slide past each other (4th Animation) SLIDE Landforms • • • • Processes Mountains • Subduction Trenches • Mountain Volcanoes Building Faults (2nd animation) • Volcanoes • Islands • Faults Constructive/ Where on Earth? Destructive Destructive-crust is subducted and melted back into the mantle OR ConstructiveCreates mountains • Mid-Ocean • Sea-floor ConstructiveRidge new ocean floor Spreading • Rift Valley • (1st Animation) is created at the • Faults • Earthquakes mid-ocean ridge • Volcanoes • Volcanoes erupt Many DestructiveFaults earthquakes earthquakes destroy the crust and buildings that are in the area • • Mariana Trench Can cause earthquakes Might be creating a new ocean in Africa San Andreas Fault in California http://earthquakesandplates.wordpress.com/ Plate move toward each other Back to chart Back to chart Back to chart Plates move away from each other Back to chart Mid-Ocean Ridge Back to chart Rift Valley Slide past a plate in opposite directions Back to chart
