1.Evidence for Plate Tectonics The Old Stuff and The New Stuff2. Wegener’s Evidence The Old Stuff 3. Puzzle Fit Continents 4. Mesosaurus Fossils 5. Mountain Range Evidence…

1. Sea-Floor Spreading 2. Standard Explain how constructive and destructive forces (e.g. continental drift, earthquakes, volcanoes, weathering, erosion) change the Earth’s…

Slide 1 Plate tectonics Geology 101 Fall 2013 Slide 2 Why does the Earth have mountains and basins? Basic question asked by many: erosion is evident everywhere, so why haven’t…

Slide 1Features (Landforms) Features (Landforms) Processes driving P.T. Processes driving P.T. Slide 2 DIVERGENT BOUNDARY Young, Mature, Old Slide 3  1. Rift Valley &…

Slide 1 Continental Drift Hypothesis – Wegner believed continents had once been joined, and over time they drifted apart Pangaea – the first super-continent Alfred Wegner…

Slide 1 9.4 and 9.5 notes Slide 2 Review/Preview (True or False?) 1. The main criticism of Wegener’s hypothesis was his lack of a mechanism. 2. Scientists now know the…

Slide 1 1 st 4 Week Review World Geography Slide 2 Tectonic plate movement Tectonic plate movement may be caused by slab pull, ridge push and convection. Slide 3 Lithosphere…

Slide 1 (c) McGraw Hill Ryerson 2007 12.2 Features of Plate Tectonics Earth is over 1200 km thick and has four distinct layers.  These layers are the crust, mantle (upper…

Slide 1 Chapter 8 Notes Place these notes into your Geology Notebooks. Slide 2 The lithospheric plates of the Earth are rigid and move about on the asthenosphere. The shapes…

2008 HSC Notes from the Marking Centre Earth and Environmental Science STANSW Meet the Markers David Tweed, Penrith Anglican College [email protected] General Comments…