1. Theory of Continental Drift 2. Review • The earth is composed of layers. • Crust • Outermost layer • Thinnest • Composed of continental crust and ocean crust…
1. Chapter 4:Energy from below 2. Accretion describes how the earth built its mass. Billions of years of rubble crashing into the earth gradually built up a sufficient mass…
1. A Look at Franklin Canyon in the Santa Monica MountainsField AssignmentLucia RodriguezGeology 103, LTCCProfessor Mark LawlerJuly 21, 2011 2. ContentGeography & Map…
Slide 1Igneous Rocks CH 3 Prentice Hall p. 78-81 CH 3 Prentice Hall p. 78-81 Slide 2 Form from lava or magma Made of mineral crystals Classified according to: – Origin…
Slide 11 Lab 06 ONLINE LESSON Slide 2 2 If viewing this lesson in Powerpoint Use down or up arrows to navigate Slide 3 3 If viewing this lesson in Flash Use the control bar…
1.12. The Earth is layered knowledge of layering is recent (late 1800s); prior to that, only knew interior must be hot (volcanoes) 3. mean density ~ 5500 kg/m3, but surface…