Week 10: Layers of Earth, Convection Cells, and Plate Tectonics
What did you do in lab? In lab we did a lab that shows the different types of tectonic plate movements. A convergent boundary is when one plate dives under another. A convergent boundary forms a mountain. A real-life example of this is the Himalaya Mountains in India. We watched a video about the theory of continental drift and plate tectonics. Plate tectonics is the cause. Continental drift is the effect of the movement. Scientists are starting to find new species in the trench in the ocean every day. We did an activity that showed the transform boundary, divergent boundary, and convergent boundary. We used graham crackers, rice cakes, and whipped cream to show the different types of boundaries. The whipped cream was the “magma” and it pushed up to fill the gaps. · What was the big question? The big question we discussed was: What are plate tectonics and how are they related to earthquakes and volcanoes? · ...