9/3 & 9/4

1.  What is the Continental Drift Theory?
2.  What evidence is there that plate tectonics is real?
3.  Look at the diagram.  What do you think causes crustal movement?  

Agenda
GQ
Finish Radioactive Decay
Quiz
Grade Quiz
Plate Tectonics

1.  I will show what I know about relative and absolute dating on a quiz.  
2.  I will investigate constructive forces on Earth as a product of plate tectonics.  

USGS PLATE TECTONICS SITE

PLATE TECTONICS WEBQUEST