Name__________________________________________ Date____________ Class_______________ Plate Tectonics Review Vocabulary: 1. The continuation theory of continents drifting and plates moving is called_______________________________. 2. Boundaries that occur when two plates move away from one another , resulting in, seafloor spreading, underwater ridges, and rift valleys are called ___________________________ boundaries. 3. The German scienctist that developed the Theory of Continental Drift is ________________________________. 4. ______________________________ boundaries occur when plates rub against one another creating fault lines and earthquakes. 5. _______________________________ is the supercontinent, combining 7 tectonic paltes fitting together, named by Afred Wegener which is said to have exhisted about 250 million years ago 6. The theory of _______________________________________ explains the moving of continents, but could not answer what made the land masses move. 7. The process of a more dense tectonic plate diving underneath a less dense tectonic plate is called ___________________________________. 8. The rising of hot magma, then cooling and then sinking is called a(n) ___________________________________ which is the driving force for the movement of tectonic platees. Diagram Plate Boundary What is happening? Crustal Formation Example Tectonic Plate #3 Tectonic Plate #1 Tectonic Plate #2 E 9. What type of crust is Tectonic plate #1?___________________________________________ 10. What type of crust is Tectonic plate #2?___________________________________________ 11. What type of crust is Tectonic plate #3?___________________________________________ 12. What type of plate boundary is located at location A?________________________________________ 13. What process is occurring a Location A?____________________________________________________ 14. What crustal feature is occurring at location A?_________________________________________ 15. What type of plate boundary is located at location B?________________________________________ 16. What process is occurring a Location B?____________________________________________________ 17. What crustal feature is occurring at location B?_________________________________________ 18. What type of plate boundary is located at location C?________________________________________ 19. What process is occurring a Location C?____________________________________________________ 20. What crustal feature is occurring at location C?_________________________________________ 21. What crustal feature is occurring at location D?________________________________________ 22. What is occurring at location E?____________________________________________________ 23. At what location would we find the youngest rock or crust?________________________________________ 24. At which locations would we find the oldest rock or crust? ________________________________________