[Convergent plate boundary] Formation of landforms Flashcards
Convergence plate boundary involve the following plates …
[3 different combination]
Convergence of:
- Oceanic - Oceanic
- Continental - Continental
- Oceanic - Continental
The CONVERGENCE of continental - continental plates involves ____ force.
The convergence of continental - continental plates involves COMPRESSIONAL force.
Will any plates be subducted at the convergence of continental - continental plates?
No because both continental plates are LIGHT and hence, resist subduction.
When two continental plates converge, ______ is formed.
When two continental plates converge, FOLD MOUNTAIN is formed.
Fold mountains are formed when …
[4 steps]
- Two continental plates converge against one another.
- Both have similar densities and hence, no subduction takes place.
- The plates break, slide along fracture and buckle,.
- The compressional force result in the top layer of the crust to fold upwards.
An example of fold mountain is …
Himalayas / Mt Everest
Which plate will be subducted when continental - oceanic plates CONVERGE?
Oceanic plate because it is made of heavier/ denser rocks.
When continental - oceanic plates CONVERGE, _____, ______ and ______ are formed.
When continental - oceanic plates CONVERGE, OCEANIC TRENCH, FOLD MOUNTAINS and VOLCANOES are formed.