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Class 7 Geography Chapter 2 Inside Our Earth Quiz 6 (60 MCQs)

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1. Main mineral constituents of oceanic crust are
2. Which of the following forces causes earthquakes and volcanoes?
3. Hopscotch is also known as
4. There are how many components of enviroment.
5. Clay turns into ..... under conditions of great heat and pressure.
6. Rocks which contain fossils are ..... rocks.
7. The crust forms ..... % of the earth
8. What are the three layer of earth
9. Example for Sedimentary rocks is?
10. Rocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called
11. Sources of Noise Pollution
12. Which rock is an example of a sedimentary rock made from grains of sand?
13. The average density of the crust is
14. The word ' Crust' define as-
15. Which of the following rocks is formed by the metamorphosis of granite?
16. The mantle is made up of silicon and magnesium.
17. The best quality iron ore is called
18. Magma solidifies to become ..... rock.
19. The process of transformation of the rock from one form to another is called
20. Most of the information about the earth's structure and interior is based on
21. Slate is formed from
22. The process of transformation of rocks from one to another is called-
23. What type of minerals are found in the continental masses?
24. The oceanic crust is only 5 km thick, and it is known as sima. Which minerals is it made of?
25. Where are intrusive igneous rocks formed?
26. What is the abbreviation for the main composition of the continental mass?
27. What type of rocks can change into metamorphic rocks under great heat and pressure?
28. Igneous, sedimentary and metamorphic rocks are usually composed of
29. The core is also called .....
30. Any natural mass of mineral matter that makes up the earths crust is called .....
31. 1)When Molten magma cools, it becomes solid and above the earth it is called lava.2)On cooling the rock thus formed are called Sedimentary rocks.
32. The continantal crust is also called sima and the oceanic crust is also called sial
33. What is TAJ-MAHAL made of?
34. Fossils are found in sedimentary rocks
35. Which of the following is not a use of minerals for human beings?
36. Core is the innermost layer of the earth.
37. What are the main minerals of the continental mass?
38. Which process is responsible for the movement of tectonic plates?
39. The remains of the dead animals and plants, trapped in the layers of ..... rocks are called fossil.
40. What is the earth's radius
41. Gold, petroleum are examples of
42. Q 3:The uppermost layer of the Earth is
43. Q 2:The process of transformation of the rock from to another is known as
44. Which type of rock can change into another type under great heat and pressure?
45. Deccan plateau is not made of
46. What evidence supports the theory of continental drift?
47. The remains of dead plants and animals are known as
48. Is Kanta treated unequally?
49. The core is made up of?
50. Which are the three main types of rocks?
51. What is the term for the remains of dead plants and animals trapped in the layers of rocks?
52. What is a force in which pieces of rock are moved by water, wind or moving ice?
53. Which of these is an example of intrusive igneous rocks
54. How many kilometer are there to go to the centre of the earth
55. Core is also known as
56. What type of rocks have large grains due to slow cooling and solidification of molten magma within the Earth's crust?
57. Any natual mass of minerals that makes the earth, s crust is called .....
58. A flat area or land.
59. THE CHANGE OF ONE TYPE OF ROCK OF ANOTHER TYPE UNDER CERTAIN CONDITIONS IN A CYCLIC MANNER IS CALLED
60. Primary Rock is also known as
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