Class 7 Geography Chapter 3 Our Changing Earth Quiz 26 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Active Volcanoes are
2. What type of earth movements are earthquakes and volcanic eruptions examples of?
3. The molten magma moves inside the earth in
4. The wearing away or breaking down of rocks by agents present in the atmosphere like temperature, moisture and frost
5. Scale of Earthquake is
6. Where does seafloor spreading take place?
7. When water evaporates from land and different water bodies, it becomes
8. The theory of "Pangea" was proposed by .....
9. When the lithosphere plates move the surface of the earth vibrates. The vibrations are called .....
10. This happen when land gets less rain that usual and dries out.
11. When the wind blows, it lifts and transports sandfrom one place to another. When it stops blowing thesand falls and gets deposited in low hill-like structures.These are called .....
12. How do convergent plates move?
13. Destruction cause by earth quick in .....
14. How is beaches formed?
15. Becoming trapped in tar and amber, and freezing are other processes besides fossilization that organisms can be preserved.
16. ..... plates result in earthquakes.
17. Ice wedging happens when water freezes in a ..... in a rock.
18. What is the theory that explains the movement of Earth's plates?
19. What do you call a piece of land that is bordered by water on three sides, but connected to mainland?
20. This trash that people leave in the environment.
21. Recycling saves ..... used to make new things.
22. What was the first big continent?
23. 21 of the 25 districts were affected in the Bhuj earthquake of Western Gujarat.
24. Which is NOT a landform formed due to the wind in the desert?
25. Which of the following is not the types of rainfall