elective geography secondary 3 express (new)- plate tectonics 4
TRANSCRIPT
+
Elective Geog (New)Secondary 3 EWeek 5: Living with Tectonic Hazards
2+Lesson Outcomes
By the end of the lesson, we will be able to describe the global distribution of tectonic plates and types of plate boundaries.
3
http://www.youtube.com/watch?v=Y2tm40uMhDI
4
+Converging:Oceanic- Oceanic
Denser Plate Subducts
Oceanic Trench
Crust of subducted plate melts and forms magma
Magma rises through crust and forms volcanoes
+
Mariana Islands
+Converging:Oceanic- Oceanic
armanalluwie.blogspot.com
8
http://www.youtube.com/watch?v=M0lTfJDiZsw
+
+
+
armanalluwie.blogspot.com
12
http://www.youtube.com/watch?v=7gXixxYKM80
+
Continental crust
Continental crust
Himalayas
Tibetan Plateau
Uppermost mantle
Asthenosphere
EURASIAN PLATE
INDIAN PLATE
Converging:Continental- Continental
Layers of rock compressed together, causing massive folding
Resist subduction
+ 14
Converging:Continental- Continental
Fold Mountain Range
+
armanalluwie.blogspot.com
15
Converging:Oceanic- Continental
+Converging:Oceanic- Continental