Class 7 Geography Chapter 3 Our Changing Earth Quiz 13 (60 MCQs)

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1. When the river tumbles at steep angle over very hard rocks or down a steep valley side it forms a
2. What type of boundary is the collision of plates that formed the Himalayas and the Rocky Mountains?
3. Acid rain causes this
4. Which type of forces cause the formation of volcanoes?
5. Which force occur beneath the earth surface
6. True or False:Once a rock is sedimentary, it cannot become an igneous rock.
7. What is the other name for transverse waves
8. If an earthquake hits a particular place, the people should run instead oh walking.
9. The standard unit of measuring temperature is
10. The Ring of Fire is
11. Solar panels collect energy from the .....
12. What landform covers most of the Earth's surface?
13. When it stops blowing the sand falls and gets deposited in low hill-like structures, These are called .....
14. As a glacier moves, ..... inside it can wear down a mountain.
15. Low hill-like structures in deserts are called
16. Oxygen and carbon dioxide can cause .....
17. The Focus of an earthquake is the point on the Earth's surface directly above the epicenter.
18. Sea Caves is the erosional feature of:
19. The material carried by the glacier such as rocks big and small, sand and silt gets deposited. These deposits form
20. Which layer is almost free from clouds
21. When the mantle rise up to the crust and forces the crust to rise and push old seafloor away it is called
22. Which of the following is an example of exogenic force?
23. The center of the earth is called its
24. Seismic waves are of
25. A mountain's shape can tell us where a ..... formed in the past.
26. What are the raised banks along a river called?
27. What is a common feature in deserts formed by wind erosion?
28. Recycling ..... something so it can be used again.
29. The material by a glacier is deposited in
30. Volcano is vent through which ..... material erupt suddenly
31. Which landforms created by sea waves
32. What phenomenon naturally warms Earth's lower atmosphere and surface?
33. True/falsethe science study of the earthquakes is siesmology .....
34. When volcanos erupt, they can form
35. What we called 59 in marathi
36. The idea that the continents were once joined and then broke apart
37. What is the term for the process by which rocks are broken down by natural forces?
38. We find many rocks in the deserts that resemble
39. Where is the world's highest waterfall?
40. What is the primary cause of the movement of lithospheric plates?
41. Which of the following is not associated with the earthquake
42. What term is used for the forces that work within the earth's interior?
43. The force that on surface of the Earth is:
44. Which of the following is an example of a sudden endogenic force?
45. What are rocks in the shape of a mushroom commonly called?
46. ..... is a vent in the earth's crust through which molten material erupts suddenly.
47. The rivers of ice are known as
48. What type of forces work within the earth's interior and cause movements?
49. What is the smallest body of water?
50. Name the continents originated from PANGAEA?
51. What is the term for the deposits left by glaciers, including rocks and sediment?
52. How can the impact of earthquakes be minimized?
53. Surface ocean currents are generated mostly by
54. The plates move a few ..... each year
55. When two plate boundaries slide against each other the Earth's surface can shake. This is called-
56. From where the earthquake originates
57. The place where the movement starts during the earthquake is called .....
58. The Niagara falls located on the border between ..... and .....
59. This is the type of boundary where new material is added on to plates.
60. ..... is this hour-to-hour, day to day condition