Week 10
What did you do in lab today? - We reviewed our Activitymania homework in small group and whole group - talked about assessments and the letter grade increases - we worked on the curving for our exams What are the layers of the earth? - core (inner and outer) - mantle - Crust How do plates moves? - The movement of the plates is driven by convection currents in the mantle. Heat rises from the mantle and cools as it gets closer to the surface; from there, it sinks down where it is reheated and the cycle repeats. This creates a current that moves the plates. Although they are constantly moving, each plate moves very slowly–about 3 to 5 centimeters (1 to 2 inches) per year. What are the three types of tectonic plate boundaries? Transform boundary : plates sideswipe each other Divergent boundary : plates pull apart from each other Convergent boundary: plates push into each other Rock Cycle: (examples with starbursts) - sedimentary: cemented and compacted tog...