This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 3 Our Changing Earth – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 3 Our Changing Earth Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does NOT happen when magma breaks through the crust on the floor of the ocean? A) The magma forms a new continent. B) The magma cools. C) The cooling magma forms a new part of the floor of the ocean. D) It creates a mid-ocean ridge. Show Answer Correct Answer: B) The magma cools. 2. Stack is formed by the ..... A) Glacier. B) Wind. C) Sea waves. D) River. Show Answer Correct Answer: C) Sea waves. 3. Which statement about the rock cycle is true? A) Igneous rocks form from cooling magma. Sedimentary rocks form by compacting sediments.Metamorphic rocks form from existing rocks under heat and pressure. B) Igneous rocks form from compaction. Sedimentary rocks form from heat and pressure.Metamorphic rocks form from melting. C) All the above. D) None of the above. Show Answer Correct Answer: A) Igneous rocks form from cooling magma. Sedimentary rocks form by compacting sediments.Metamorphic rocks form from existing rocks under heat and pressure. 4. Moving mass of ice A) Glacier. B) River. C) Sea. D) Lagoon. Show Answer Correct Answer: A) Glacier. 5. The forces which act in the interior of the earth A) Exogenic forces. B) Endogenic forces. C) All of the above. D) None of these. Show Answer Correct Answer: B) Endogenic forces. 6. Deposition of layers of fine soil along the bank of rivers forms ..... A) Levees. B) Flood plains. C) Ox-Bow lake. D) Meander. Show Answer Correct Answer: B) Flood plains. 7. Source of Earth's magnetic field is Iron from this core A) Crust. B) Mantle. C) Outer core. D) Inner core. Show Answer Correct Answer: C) Outer core. 8. The molten magma inside the earth moves in ..... manner. A) Circular. B) Linear. C) Uniform. D) None of the above. Show Answer Correct Answer: A) Circular. 9. This is a very fast wind storm that moves in circles. A) Blizzard. B) Tornado. C) Flood. D) Drought. Show Answer Correct Answer: B) Tornado. 10. What role do plants play in preventing erosion? A) Plants absorb water and increase erosion. B) Plants have no effect on soil stability. C) Plants only grow in areas with no erosion. D) Plants stabilize soil and reduce erosion. Show Answer Correct Answer: D) Plants stabilize soil and reduce erosion. 11. In Endogenic forces, what is the meaning for Endo? A) Inside. B) Outside. C) Front side. D) Back Side. Show Answer Correct Answer: A) Inside. 12. Name the uppermost layer of Earth A) Crust. B) Mental. C) Core. D) None of these. Show Answer Correct Answer: A) Crust. 13. Deccan Plateau was considered relatively safe from earthquake as if had experienced some earthquake of low intensity only. Did it experienced a major earthquake in 1993. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 14. Which type of force results in slow earth movements? A) Earthquakes. B) Volcanic eruptions. C) Wind erosion. D) Exogenic forces. Show Answer Correct Answer: D) Exogenic forces. 15. ..... is when sediments are placed in a location by erosion A) Weathering. B) Erosion. C) Deposition. D) None of the above. Show Answer Correct Answer: C) Deposition. 16. What geographical feature is formed when a river breaks up into distributaries and deposits sediments? A) Sea cliff. B) Waterfall. C) Meander. D) Delta. Show Answer Correct Answer: D) Delta. 17. What are the 3 major types of rocks? A) Igneous, Metamorphic, Sedimentary. B) Metamorphic, Igneous, Cementation. C) Magma, lava, crystals. D) None of the above. Show Answer Correct Answer: A) Igneous, Metamorphic, Sedimentary. 18. The Mid Atlantic Ridge is an example of a ..... boundary A) Divergent. B) Convergent. C) Transform. D) None of the above. Show Answer Correct Answer: A) Divergent. 19. ..... are forces that act in the of the earth. A) Exogenic. B) Endogenic. C) Exterior. D) None of the above. Show Answer Correct Answer: A) Exogenic. 20. When the wind blows, it lifts and transports sand to form what? A) Loess. B) Stacks. C) Sand dunes. D) Mushroom rocks. Show Answer Correct Answer: C) Sand dunes. 21. Erosion is breaking up of the rocks on the Earth's surface? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. Trees help keep our air clean. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. This is an overflow of water covering land that is usually dry. A) Litter. B) Change. C) Drought. D) Flood. Show Answer Correct Answer: D) Flood. 24. The vibrations caused by earthquakes A) Seismic waves. B) Secondary waves. C) Primary waves. D) Surface waves. Show Answer Correct Answer: A) Seismic waves. 25. Waterfall is the erosional feature of; A) The River. B) Waves. C) Winds. D) Glaciers. Show Answer Correct Answer: A) The River. ← 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