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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.

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http://www.youtube.com/watch?v=Y2tm40uMhDI

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+Converging:Oceanic- Oceanic

Denser Plate Subducts

Oceanic Trench

Crust of subducted plate melts and forms magma

Magma rises through crust and forms volcanoes

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Mariana Islands

+Converging:Oceanic- Oceanic

armanalluwie.blogspot.com

8

http://www.youtube.com/watch?v=M0lTfJDiZsw

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armanalluwie.blogspot.com

12

http://www.youtube.com/watch?v=7gXixxYKM80

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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

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Converging:Continental- Continental

Fold Mountain Range

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armanalluwie.blogspot.com

15

Converging:Oceanic- Continental

+Converging:Oceanic- Continental