Plate Boundaries and Plate Interactions. Goals Classify and label the types of movement at plate boundaries, using a world map that shows relative plate.
Living in an active zone Revision lesson. Why are plate margins hazardous? What are the plate margins and how do plate movement generate a variety of.
Plate tectonics 5 j kim
Olvl Geography
Dynamic planet revision 2015 qus
Chapter 4 The Restless Earth. The Composition of the Earth The Crust – outermost layer of the Earth –5 to 100 km thick –thinnest layer The Mantle - layer.
Sea-Floor Spreading. The Mid Ocean Ridge is the longest chain of mountains in the world at more that 50,000 km long! That’s longer the total circumference.
A MAP OF EARTH'S TECTONIC PLATES. DIVERGENT PLATE BOUNDARY: - Plates move away from the mid-ocean ridge due to the direction the convection currents.
Geologic Time Scale Eras, periods and epochs Superposition: youngest rocks superimposed on older rocks “Relative time” Dating by radioactive isotopes Half-life:
What evidence do we have that over time continents have moved?
Ch. 4.2 The Theory of Plate Tectonics. The theory of plate tectonics explains the what, how and why of continental movement. Two types of earth’s crust:
Introduction to Continental Drift and Plate Tectonics (United Streaming Video) Continents Adrift: An Introduction to Continental Drift and Plate Tectonics.
