Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Option B: Oceans and their coastal margin. – Ocean floor features formation. Explain the occurrence of oceanic volcanic features, trenches, transform faults, midocean ridges and rifts in terms of plate margins. http://www.youtube.com/watch?v=ZTRu620bIsE 1. Describe the Lithosphere. _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ 2. Identify features of the different crust types. Crust Type Features Continental Oceanic 3. Describe the Asthenosphere. _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ 4. Explain how the earth’s plates move. _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ 5. Fill in the blank spaces from the options below. Plate Boundary Type Crust Type Oceanic Basin Feature Example Convergent a) Oceanic Trench b) c) Oceanic - Oceanic d) Mariana Islands and Trench Divergent e) Mid ocean ridge f) g) Continental Continental Usually Oceanic Rift Valley Red Sea Volcanic Islands i) h) Options: Oceanic Continental Mid-Atlantic Ridge Hot Spot Hawaiian Islands Convergent Divergent Volcanic Islands & Ocean Trench Japan trench Oceanic Oceanic