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

Quiz Instructions

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1. The instrument used to measure temperature is called
2. ..... carries dust and soil through the air.
3. What do you know by Ox-bow Lakes?
4. This is waste that hurts the land, air, and water.
5. How do most mountains form?
6. The child is a
7. The triangular collection of sediments at the mouth of a river forms
8. What landform is formed when sea waves continuously strike at rocks and develop cracks?
9. Where do seismologists place seismographs?
10. The forceswhich act in the interior of the earth are called as
11. ..... is the machine used to measure an earthquake.
12. The raised banks are called
13. What are the steep rocky coasts rising almost vertically above sea water called?
14. Which landform is created by blowing wind?
15. ..... movements like earthquakes and volcanos cause mass destruction over the surface of the earth
16. A student's home is located along a river and the front yard is eroding into the river a little each year. What is one way the student can help slow down the erosion?
17. Rock that forms when minerals form from solutions or sediment from older rocks get pressed and cemented together.
18. What is directly above the focus?
19. What happens to the hollows carved by glaciers when they fill with water?
20. Which is the second most plentiful gas in the air
21. The theory of ..... , proposed by Alfred Wegener, suggests that continents were once joined in a single landmass called .....
22. What is formed when a meander loop cuts off from the river?
23. Earthquake is measured with a machine called .....
24. What coastal landforms are created by the continuous striking of sea waves against rocks?
25. Which of these is NOT a way to prevent weathering and erosion?