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Internal Structure Of Earth Quiz 1 (25 MCQs)

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1. The fourth layer of earth described by Vander Gracht is _____

2. Earth flows normally take place:

3. The interior layer of the earth which is subjected to great heat and pressure is known technically as the barysphere. Which part of the earth does it refer to:

4. Oxygen in earth crust is _____.

5. Mohorovic Discontinuity is the difference of density from:

6. The _____ Layer circumscribes the entire planet but is exposed only in ocean basins.

7. Temperature of core could be:

8. Monsoon winds are largely caused by the differences in _____ between the land and the sea:

9. Silicon found in earth crust_____

10. The fourth layer of ultra basic rocks is known as _____ layer.

11. _____ of outer layer prevents the core from becoming a liquid or gas.

12. Inner core of the earth contains:

13. Radius of solid inner core is _____ miles.

14. Earthquake waves _____ in velocity upon entering the mentle.

15. When earth and moon are farthest:

16. _____ has divided the entire earth into two broad divisions.

17. The most rigid and crystallize part of earth is _____

18. If an earthquake occurs at 0 degree P and S waves are recorded everywhere to _____ degrees from its source.

19. Temperature of _____ ranges from 3000

20. Thickness of core is:

21. Mesosphere extends up to _____ km:

22. _____ is the densest of all layers

23. When three heavenly bodies are in same line, that situation is:

24. _____ rocks are there in oceanic crust.

25. _____ Waves move material in their path parallel to the direction of movement.

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Internal Structure Of Earth Quiz 1 (25 MCQs)

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