Piecing Together the Plates by Lisa McCready
What We’ve Discovered… Our Earth is covered with plates The borders between the plates are also known as “ ” There are three main types
Oceanic vs. Continental Oceanic vs. Oceanic “ ” What happens here? CONVERGENT
DIVERGENT In the Oceans On the Continents What happens here?
TRANSFORM What happens here?
What are Plates? Type of CrustAverage ThicknessAverage AgeMajor Component Continental Crust20-80 kilometers 3 billion years Granite Oceanic Crust 10 kilometers Generally 70 to 100 million years old Basalt
Activity Time Map the 15 most well known plates Discover their names Figure out some boundary types Develop a phrase to help you remember the plate names
QUESTIONS?
Who Loves Bill Nye, The Science Guy?
Citations Slide Background Image: Convergent, Divergent, Transform Images: /content/65872main_Convergent_Boundary.gif /content/65872main_Convergent_Boundary.gif Answer Key (Map with Plate Names): 3-D Picture: Ideas/Definitions: What are Plates Images: ml ml
What are Plates? tructure.html tructure.html