1. Plate Tectonics 2. The Plates 3. How do we know this? Part 1 – older evidence Biology – same fossils in different parts of the world Geology – same rocks in different…

1. Chapter 3 Drifting Continents and Spreading SeasLECTURE OUTLINEearthPortrait of a PlanetThird Edition ©2008 W. W. Norton & Company, Inc. Earth: Portrait of a Planet,…

Wegener 1880-1930 earthobservatory.nasa.gov Alfred Wegener first proposed the theory of continental drift. Continental drift was Wegenerâs theory that all continents had…

FACTORES HISTÃRICOS La tierra un planeta dinámico According to the continental drift theory, the supercontinent Pangaea began to break up about 225- 200 million years…

Catalyst: If the answer is False, explain why. True or false. Populations tend to be stable in size. True or false. All individuals in a species are exactly alike. True or…

1. PLATES TECTONIC Earth, our changing planet 2. SEISMIC WAVES BODY WAVES: • P-waves: faster, compressional, can travel through any type of material, including fluids •…

1. Alfred Wegener 2. LET’S FIT IT! Assembling a puzzle can reveal a hidden meaning. Procedure:  Choose a page of a magazine with pictures.  Cut the page of a magazine…

Slide 1By Kendra Sandford and Raymond Theriault Slide 2 The Jurassic Time Period extends from about 208 to 144 million years ago, which is from the end of the Triassic to…

Slide 1 Slide 2 Wegener 1880-1930 earthobservatory.nasa.gov  Alfred Wegener first proposed the theory of continental drift. Slide 3  Continental drift was Wegener’s…

Slide 1 Earthquakes and Volcanoes Chapter 9 1 phsc001, chapter9, yuc Slide 2 Earth’s Internal Structure Three regions Crust : thin outer shell - Continental part - Oceanic…