Week 10: Layers of Earth and Convection Cells
What did you do in lab today? What was the big question? What did you learn in Thursday's discussion? https://docs.google.com/document/d/17ccWQ98xY5yoaOLPW8LIv4Ne2f5AhYOXhW6TGIx2fWs/edit?usp=sharing Read the online textbook, Chapter 8: What did you learn? I learned how important iron and nickel are in Earth's cores as they make up the liquid outer core which creates the magnetic field making ompasses always point North. This magnetic field also protects the planet from extreme weather and radiation. Iron and nickel also make up Earth's solid inner core. It is solid bevause of how seismic waves from earthquakes travel through the interior. What was most helpful? I found the Pangea explanation to be helpful as I previously knew the jist of what happened, but I now have a depper, clear understanding. What do you need more information on? I am still a little confused on covection cells and how Earth recycles itself. What questions, concerns, and/ or comments do you have? ...