This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Our Changing Earth > Class 7 Geography Chapter 3 Our Changing Earth – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 3 Our Changing Earth Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Lithosphere is broken into number of plates known as ..... A) Bonchina plates. B) Endogenic plates. C) Lithospheric plates. D) None of the above. Show Answer Correct Answer: C) Lithospheric plates. 2. Mushroom rocks are found in: A) (a) river valley. B) (b) deserts. C) (c) glaciers. D) None of the above. Show Answer Correct Answer: B) (b) deserts. 3. People recycle paper, plastic, ..... and aluminum cans. A) Glass. B) Changes. C) Compost bin. D) Soil. E) Energy. Show Answer Correct Answer: A) Glass. 4. Fossils can provide evidence of how life has changed over time, how Earth's surface has changed, and clues about what past environments were like. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. The point of the earth's surface directly above the focus A) Extinct volcanoes. B) Landslides. C) Earthquake. D) Epicentre. Show Answer Correct Answer: D) Epicentre. 6. In a sea arch the hard rocks get eroded first? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. P waves travel at what speed? A) SCM/with. B) 1km/s. C) 8km/s. D) 20km/s. Show Answer Correct Answer: A) SCM/with. 8. Which is an erosional features of sea waves? A) Cliff. B) Beach. C) Glaciers. D) Sand dunes. Show Answer Correct Answer: A) Cliff. 9. A volcano is a vent/opening in the earth's crust A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Large continent-sized plates move slowly on Earth's surface due to- A) Thermal energy from the sun. B) Radiant energy from the sun. C) Thermal energy moving material within Earth. D) Mechanical energy moving wind and water currents. Show Answer Correct Answer: C) Thermal energy moving material within Earth. 11. Rivers of ice are called A) Glaciers. B) Ox bow lakes. C) Sand dunes. D) None of the above. Show Answer Correct Answer: A) Glaciers. 12. The place where the river joins a sea is known as ..... A) Mouth. B) Vent. C) Source. D) Bypass. Show Answer Correct Answer: A) Mouth. 13. Intensity of the earthquake is measured in: A) Richter scale. B) Hygrometre. C) Thermometer. D) Mercalli Scale. Show Answer Correct Answer: D) Mercalli Scale. 14. True or FalseAn ox-bow lake is formed by wind erosion. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. The raised bank on either side of a river A) Flood plain. B) Levees. C) Estuary. D) Meander. Show Answer Correct Answer: B) Levees. 16. Rapid (fast) changes to the Earth can be caused by A) Tsunami waves. B) Glaciers receding. C) Normal wind conditions. D) None of the above. Show Answer Correct Answer: A) Tsunami waves. 17. Least dense and thinnest layer A) Mantle. B) Crust. C) Outer core. D) Inner core. Show Answer Correct Answer: B) Crust. 18. "The movement of these plates causes changes on the surface of the earth." What are these plates? A) Lithospheric plates. B) Hydrospheric plates. C) Biospheric plates. D) All of the above. Show Answer Correct Answer: A) Lithospheric plates. 19. What happens when people give away things they don't need? A) Other people can reuse the items. B) The ground starts to shake. C) It makes more trash. D) None of the above. Show Answer Correct Answer: A) Other people can reuse the items. 20. ..... plants are common in the Brahmaputra plain. A) Jute. B) Thick bamboo groves. C) Thick mangroves. D) Sugarcane. Show Answer Correct Answer: B) Thick bamboo groves. 21. The place in the crust where the movement starts A) Epicentre. B) Focus. C) Seismic waves. D) None of these. Show Answer Correct Answer: B) Focus. 22. An earthquake with over 7.0 magnitude is consider as a disaster A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. What do you mean by erosion? A) Type of exogenic forces. B) Wearing away of landscape. C) Moving of plates. D) None of the above. Show Answer Correct Answer: B) Wearing away of landscape. 24. Which process occurs first weathering or erosion? A) Weathering. B) Erosion. C) All the above. D) None of the above. Show Answer Correct Answer: A) Weathering. 25. What is the thinnest most outer layer of the earth made up of rock? A) Inner Core. B) Crust. C) Outer Core. D) Mantle. Show Answer Correct Answer: B) Crust. 26. What is the characteristic shape of mushroom rocks formed by wind erosion? A) Wider base and narrower top. B) Wider top and narrower base. C) Completely spherical. D) Cone-shaped. Show Answer Correct Answer: A) Wider base and narrower top. 27. Loess is found in ..... A) Mountains. B) Plains. C) Deserts. D) Plateaus. Show Answer Correct Answer: C) Deserts. 28. The vertical distance between the highest and lowest points of a wave is called A) Trough. B) Wavelength. C) Wave height. D) Crest. Show Answer Correct Answer: C) Wave height. 29. Identify some common earthquake prediction methods based on the study of animal behaviour A) Dogs bark so loudly and donkeys bray continuously. B) Many animals like snakes, fish and other reptiles behave indifferently. C) Snakes get into the hole and fish in the sea comes out to the shore. D) Fish in the pond get agitated, snakes come to the surface. Show Answer Correct Answer: D) Fish in the pond get agitated, snakes come to the surface. 30. What were some challenges faced during the relief efforts after the Bhuj earthquake? A) Concerns about missing school supplies. B) Food and blankets not reaching everyone. C) Excessive rainfall causing flooding. D) Lack of volunteers for relief work. Show Answer Correct Answer: B) Food and blankets not reaching everyone. 31. Sand deposits over larger areas are called ..... A) Dunes. B) Mushroom rocks. C) Loess. D) None of these. Show Answer Correct Answer: C) Loess. 32. What type of forces are earthquakes and volcanoes examples of? A) Erosional forces. B) Endogenic forces. C) Diastrophic forces. D) Exogenic forces. Show Answer Correct Answer: B) Endogenic forces. 33. Thinnest under oceans and thickest under mountains A) Outer core. B) Crust. C) Inner core. D) Mantle. Show Answer Correct Answer: B) Crust. 34. The point where the earthquake originates A) Horizontal shape. B) Permian. C) Focus. D) Epicentre. Show Answer Correct Answer: C) Focus. 35. Q5) WHEN DID EARTH QUAKE CAME IN GUJARAT(BHUJ)? A) 5 SEP 1992. B) 26 JAN 2001. C) 26 JAN 2017. D) 15 AUG 1947. Show Answer Correct Answer: B) 26 JAN 2001. 36. According to an Estimate ..... Earthquakes are recorded every year A) 4 million. B) 2 million. C) 1 million. D) 2.5 million. Show Answer Correct Answer: C) 1 million. 37. On which scale is the magnitude of an earthquake measured? A) Fahrenheit Scale. B) Decibel scale. C) Celsius scale. D) Richter scale. Show Answer Correct Answer: D) Richter scale. 38. State Whether True or False:The coastal erosion of the Konkan Coast in Maharashtra is an example of endogenic forces at work, while the formation of the Western Ghats was influenced by exogenic forces. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 39. Soil moving downstream by rushing water is an example of- A) Erosion. B) Conservation. C) Deposition. D) Weathering. Show Answer Correct Answer: A) Erosion. 40. The cracks that appear on the glacier because of the splitting up of ice as a result of it an equal movement are known as? A) Cirque. B) U-shaped valley. C) Crevasses. D) Moraine. Show Answer Correct Answer: C) Crevasses. 41. All Earth changes happen quickly. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 42. Richter Scale was Invented by ..... A) Thomas Richter. B) Charles Richter. C) Michel Faraday. D) Bobby Richter. Show Answer Correct Answer: B) Charles Richter. 43. Continental Glaciers are found in: A) South America. B) Indian Ocean. C) Australia. D) Antarctica. Show Answer Correct Answer: D) Antarctica. 44. What si the origin of the seismic energy A) Epicenter. B) Waves. C) Focus. D) Molten Magma. Show Answer Correct Answer: C) Focus. 45. True/False:Igneous rocks can only turn into metamorphic rocks. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 46. The collection of sediments from all the mouths forms a A) SEA ARCHES. B) SEA CAVES. C) DELTA. D) RIVER. Show Answer Correct Answer: C) DELTA. 47. Which of the following would NOT help an organism become fossilized? A) Skeleton. B) Buried quickly with sediment. C) Soft body parts. D) Shell. Show Answer Correct Answer: C) Soft body parts. 48. What do you know by Volcano? A) Vent in the earth crust. B) It erupt molten magma. C) Erupt lava. D) All of the above. Show Answer Correct Answer: D) All of the above. 49. Vibrations can travel ..... the Earth A) Above. B) Around. C) On. D) Near. Show Answer Correct Answer: B) Around. 50. Deposit of sand in a low hill like structure A) Sand dunes. B) Glacial moraines. C) Delta. D) Desert. Show Answer Correct Answer: A) Sand dunes. 51. Where is 'Niagara falls' located? A) On the border between Canada and USA. B) On the border between India and China. C) On the border between India and Pakistan. D) On the border between India and Nepal. Show Answer Correct Answer: A) On the border between Canada and USA. 52. Natural Levee is the Depositional feature of: A) Glaciers. B) Waves. C) The River. D) Winds. Show Answer Correct Answer: C) The River. 53. Earthquakes are measured using a ..... , and their magnitude is quantified using the ..... scale. A) Seismograph. B) Richter. C) All the above. D) None of the above. Show Answer Correct Answer: A) Seismograph. 54. Two types of forces are: A) Endogenic Forces and Internal Forces. B) Exogenic Forces and External Forces. C) Speed Forces and Slow Forces. D) Endogenic Forces and Exogenic Forces. Show Answer Correct Answer: D) Endogenic Forces and Exogenic Forces. 55. The depositional feature of a glacier is: A) Moraine. B) Flood plain. C) Beach. D) Mountain dog. Show Answer Correct Answer: A) Moraine. 56. Johnny found a rock with bits and pieces compacted together that forms layers. Which type of rock did he most likely find? A) Igneous Rock. B) Shale. C) Metamorphic Rock. D) Sedimentary Rock. Show Answer Correct Answer: D) Sedimentary Rock. 57. How is flood plain formed? A) Removal of layer. B) Deposit of sediments. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Deposit of sediments. 58. Angel falls found ..... in South America A) Peru. B) Brazil. C) Venezuela. D) Algeria. Show Answer Correct Answer: C) Venezuela. 59. The forces that work on the surface of earth are called as ..... A) Endogenic Plates. B) Origin. C) Exogenic Forces. D) Waves of lava. Show Answer Correct Answer: C) Exogenic Forces. 60. Small displacement is caused by which waves? A) Primary waves. B) Secondary waves. C) Surface waves. D) None of the above. Show Answer Correct Answer: A) Primary waves. ← PreviousNext →Related QuizzesGeography QuizzesClass 7 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 7Class 7 Geography Chapter 3 Our Changing Earth Quiz 8Class 7 Geography Chapter 3 Our Changing Earth Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books