Question

WORKSHEET
CHAPTER 4
DISTRIBUTION OF CONTINENTS AND OCEANS

1. How was Deccan Traps formed?
2. Who was the profounder of the following theories?
a) Sea Floor Spreading
b) Continental Drift Theory
c) Plate Tectonics Theory
d) Convection Currents Theory
3. Name the two forces responsible for drifting to continents according to Wegener.
4. What are the different ways in which convergence can take place?
5. Explain the hypothesis known as the ‘sea floor spreading’.
6. What information do we get from the mapping of the ocean floor and paleomagnetic studies of rocks from oceanic regions?
7. Explain the basic concept of continental drift theory.
8. How many plates has the earth been divided? Explain.
9. What are the evidences in support of the continental drift theory?
10. Explain plate tectonic theory with different types of boundaries that form as a result of tectonic plates.
11. Explain the movement in Indian plate.
12. Define
a) Spreading Sites
b) Tectonic plate
c) Tidal Force
d) Pole Fleeing Force
e) Mid Oceanic Ridges

Answer 1

Answer:

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Explanation:

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