eVidyarthi

MCQ Geography Chapter 2 Class 8 Maharashtra Board

MCQ For All Chapters – Geography Class 8

INTERIOR OF THE EARTH

1. How was the Earth initially formed?

Question 1 of 20

2. Why is direct observation of the Earth's interior not possible?

Question 2 of 20

3. How do geologists estimate the temperature and composition of the Earth's interior?

Question 3 of 20

4. What happens to pressure as we move toward the Earth’s center?

Question 4 of 20

5. What is the estimated density of the Earth's mantle?

Question 5 of 20

6. Why do secondary waves (S-waves) disappear when they reach the outer core?

Question 6 of 20

7. What type of rock is formed when lava cools and solidifies?

Question 7 of 20

8. Which factor primarily determines the layers of the Earth?

Question 8 of 20

9. What is the layer of the Earth where tectonic plates float?

Question 9 of 20

10. The thickest layer of the Earth is?

Question 10 of 20

11. Which type of rocks are primarily found in the oceanic crust?

Question 11 of 20

12. The density of the continental crust is approximately?

Question 12 of 20

13. The primary cause of convection currents in the mantle is?

Question 13 of 20

14. The difference in temperature between the outer and inner core creates what?

Question 14 of 20

15. What happens when we dig deep into a mine?

Question 15 of 20

16. What is the function of the Earth’s magnetosphere?

Question 16 of 20

17. What causes the movement of tectonic plates?

Question 17 of 20

18. Which scientist first identified the boundary between the crust and mantle?

Question 18 of 20

19. What happens to gravitational force as we move toward the Earth’s center?

Question 19 of 20

20. The boundary between the outer core and inner core is called?

Question 20 of 20


 

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