This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 3 Our Changing Earth – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 3 Our Changing Earth Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Rocks that have layers formed by sediment cemented together are A) Igneous. B) Metamorphic. C) Sedimentary. D) Boulders. Show Answer Correct Answer: C) Sedimentary. 2. Wind can build up sand dunes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. What causes funny rock formations? A) Sediment and weathering. B) Erosion and deposition. C) Weathering and erosion. D) Sediment and erosion. Show Answer Correct Answer: C) Weathering and erosion. 4. Which of the following are referred to as greenhouse gases? A) Oxygen and carbon dioxide. B) Water vapor and carbon dioxide. C) Water vapor and oxygen. D) Nitrogen and oxygen. Show Answer Correct Answer: B) Water vapor and carbon dioxide. 5. Granite A) Sedimentary. B) Metamorphic. C) Igneous. D) None of the above. Show Answer Correct Answer: C) Igneous. 6. Green House gas is A) Nitrogen. B) Oxygen. C) Ethane. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 7. A ox-bow lake is formed by A) Meanders. B) Ocean. C) Delta. D) None of the above. Show Answer Correct Answer: A) Meanders. 8. ..... is when small pieces of rock move to another location; usually caused by water and wind. A) Weathering. B) Erosion. C) Deposition. D) None of the above. Show Answer Correct Answer: B) Erosion. 9. What happens to sand when the wind stops blowing in deserts? A) It evaporates. B) It becomes mud. C) It gets transported to other deserts. D) It falls and gets deposited as sand dunes. Show Answer Correct Answer: D) It falls and gets deposited as sand dunes. 10. It is a vent ( opening ) in the earth's crust through which molten material erupts suddenly A) Crater. B) Volcano. C) Earthquake. D) Crust. Show Answer Correct Answer: B) Volcano. 11. Which type of endogenic force can result in mass destruction over the earth's surface? A) Building mountains. B) Volcanic eruption. C) Erosion. D) River deposition. Show Answer Correct Answer: B) Volcanic eruption. 12. Which forces cause the movement of lithospheric plates? A) Tectonic forces. B) Atmospheric forces. C) Solar forces. D) Geothermal forces. Show Answer Correct Answer: A) Tectonic forces. 13. The magnitude of Earthquake is measured on the A) Speedometer. B) Richter Scale. C) Galvanometer. D) Vernier Scale. Show Answer Correct Answer: B) Richter Scale. 14. What were the immediate effects of the earthquake on the town of Bhuj? A) Only minor damage to school buildings and homes. B) Collapse of school buildings resulting in casualties. C) Food and medical supplies reaching everyone promptly. D) Power stations remained functional without any disruption. Show Answer Correct Answer: B) Collapse of school buildings resulting in casualties. 15. Erosion of sand leads to the formation of deflation hollows? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. How does flooding impact the neighboring areas of a river? A) It leads to erosion. B) It causes deposition of sediments. C) It creates steep valleys. D) It results in volcanic activity. Show Answer Correct Answer: B) It causes deposition of sediments. 17. The place on the surface of the earth above the focus A) Epicenter. B) Lake. C) All the above. D) None of the above. Show Answer Correct Answer: A) Epicenter. 18. ..... is a vent (opening) in the earth's crust through which molten material erupts suddenly A) Sea. B) Ocean. C) Volcano. D) Caves. Show Answer Correct Answer: C) Volcano. 19. What type of sand is carried over long distances by the wind in deserts? A) Heavy and coarse sand. B) Fine and light sand. C) Wet and sticky sand. D) Colored sand. Show Answer Correct Answer: B) Fine and light sand. 20. People can ..... trash. A) Litter. B) Recycling. C) Reduce. D) Bottles. E) Earth. Show Answer Correct Answer: C) Reduce. 21. In the course of time the meander loop cuts off from the river and forms a cut-off lake also called as ..... A) Leeves. B) Floodplain. C) Ox-bow lake. D) Meanders. Show Answer Correct Answer: C) Ox-bow lake. 22. The lithosphere is broken into number of ..... know as the lithospheric plates A) Chips. B) Glass. C) Plates. D) Glass. Show Answer Correct Answer: C) Plates. 23. What is the breaking up of the rocks on the earth's surface A) Waterfall. B) Meanders. C) River. D) Weathering. Show Answer Correct Answer: D) Weathering. 24. When a substance is heated its density A) Increases. B) Decreases. C) Stays the same. D) None of the above. Show Answer Correct Answer: B) Decreases. 25. What are sand-dunes? A) Big mountains. B) Volcano. C) Low hill-like structures. D) Flat plains. Show Answer Correct Answer: C) Low hill-like structures. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 3 Our Changing Earth Quiz 1Class 7 Geography Chapter 3 Our Changing Earth Quiz 2Class 7 Geography Chapter 3 Our Changing Earth Quiz 3Class 7 Geography Chapter 3 Our Changing Earth Quiz 4Class 7 Geography Chapter 3 Our Changing Earth Quiz 5Class 7 Geography Chapter 3 Our Changing Earth Quiz 6Class 7 Geography Chapter 3 Our Changing Earth Quiz 7Class 7 Geography Chapter 3 Our Changing Earth Quiz 8Class 7 Geography Chapter 3 Our Changing Earth Quiz 9Class 7 Geography Chapter 3 Our Changing Earth Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books