This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Geography Chapter 2 The Earth'S Structure – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Geography Chapter 2 The Earth'S Structure Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Great Rift Valley in Africa and the Mid-Atlantic Ridge were both created by this type of plate boundary. A) Divergent. B) Convergent. C) Transform. D) Subduction. Show Answer Correct Answer: A) Divergent. 2. Melted rock in the mantle is ..... A) Magma. B) Mercury. C) Chocolate. D) Iron. Show Answer Correct Answer: A) Magma. 3. Chemical weathering occurs more rapidly in a ..... climate. A) Mild. B) Cold. C) Dry. D) Hot. Show Answer Correct Answer: D) Hot. 4. Which layers of Earth are mostly made of solid material? A) Inner and outer core. B) Crust and inner core. C) Crust and mantle. D) Mantle and outer core. Show Answer Correct Answer: B) Crust and inner core. 5. Which are correct about Crust? A) Magnesium and Aluminium are found. B) 36 km thick. C) Highest height is of Himalayas. D) Atlantic Ocean is 10000 m deep. Show Answer Correct Answer: A) Magnesium and Aluminium are found. 6. Most earthquakes and volcanoes occur at A) Plate boundaries. B) Tectonic plates. C) In the mantle. D) In the middle of a plate. Show Answer Correct Answer: A) Plate boundaries. 7. What are strata? A) Strata are the foliated and nonfoliated rock layers. B) Strata are made of granite and iron. C) Strata are special rocks that cool quicker than others. D) Strata are layers of sedimentary rocks. Show Answer Correct Answer: D) Strata are layers of sedimentary rocks. 8. Which of these islands is formed at a constructive margin (where 2 plates move away from each other)? A) Australia. B) Japan. C) Iceland. D) Hawaii. Show Answer Correct Answer: C) Iceland. 9. What is the most dense layer of the Earth? A) Lithosphere. B) Mesosphere. C) Innercore. D) Outercore. Show Answer Correct Answer: C) Innercore. 10. Which layer of Earth do scientists believe is most likely made of solid matter? A) Crust. B) Mantle. C) Outer Core. D) Inner Core. Show Answer Correct Answer: D) Inner Core. 11. What is Layer 4? A) Solid, dense crust. B) Solid, brittle upper mantle. C) Liquid, quickly rotating inner core. D) Semiliquid, slow moving outer core. Show Answer Correct Answer: D) Semiliquid, slow moving outer core. 12. Which layer of the Earth is responsible for the shifting of continents and the occurrence of earthquakes? A) Inner Core. B) Crust. C) Mantle. D) Outer Core. Show Answer Correct Answer: C) Mantle. 13. What is the range of temperature in the core? A) 4400 to 6000. B) 2200 to 3000. C) All the above. D) None of the above. Show Answer Correct Answer: A) 4400 to 6000. 14. The ..... is the thinnest layer of the earth's structure. A) Crust. B) Mantle. C) All the above. D) None of the above. Show Answer Correct Answer: A) Crust. 15. Which of Earth's layers is composed mostly of liquid metal? A) Crust. B) Inner core. C) Outer core. D) Mantle. Show Answer Correct Answer: C) Outer core. 16. What is the scientific theory of plate tectonics? A) A hypothesis about the Earth's magnetic field. B) A well-supported explanation of the movement of Earth's plates. C) A law describing the Earth's rotation. D) A theory about the formation of the solar system. Show Answer Correct Answer: B) A well-supported explanation of the movement of Earth's plates. 17. The lower part of continental crust is made of: A) Sial. B) Sima. C) Siam. D) Masi. Show Answer Correct Answer: B) Sima. 18. What is the evidence for continental drift? A) Volcanoes. B) Shapes of continents fitting together. C) Magma convection currents. D) Presence of water in the hydrosphere. Show Answer Correct Answer: B) Shapes of continents fitting together. 19. What process is responsible for the Atlantic Ocean becoming wider by a few centimeters each year? A) One plate moving under the other plate. B) Two plates meeting at a transform boundary. C) Seafloor spreading along the Mid-Atlantic Ridge. D) The edges of the continents are subsiding. Show Answer Correct Answer: C) Seafloor spreading along the Mid-Atlantic Ridge. 20. Objects that are closer together have more gravitational force. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Motion that transfers heat energy in a material A) Convection. B) Convection currents. C) All the above. D) None of the above. Show Answer Correct Answer: B) Convection currents. 22. Which layer has less humus and fewer living things ..... A) Rock layer. B) Subsoil layer. C) Top soil layer. D) Organic layer. Show Answer Correct Answer: B) Subsoil layer. 23. The Earth is formed in layers because layers have different ..... A) Masses. B) Densities. C) Personalities. D) States of matter. Show Answer Correct Answer: B) Densities. 24. Which layer of the Earth has plasticity and could be represented in a model with toothpaste? A) Crust. B) Mantle. C) Asthenosphere. D) Lithosphere. Show Answer Correct Answer: C) Asthenosphere. 25. ..... is the most significant form of erosion. A) Wind. B) Water. C) Waves. D) Glaciers. Show Answer Correct Answer: B) Water. ← PreviousNext →Related QuizzesClass 11 Geography Chapter 2 The Earth'S Structure Quiz 1Class 11 Geography Chapter 2 The Earth'S Structure Quiz 2Class 11 Geography Chapter 2 The Earth'S Structure Quiz 4Class 11 Geography Chapter 2 The Earth'S Structure Quiz 5Class 11 Geography Chapter 2 The Earth'S Structure Quiz 6Class 11 Geography Chapter 2 The Earth'S Structure Quiz 7Class 11 Geography Chapter 2 The Earth'S Structure Quiz 8Class 11 Geography Chapter 2 The Earth'S Structure Quiz 9Class 11 Geography Chapter 2 The Earth'S Structure Quiz 10Class 11 Geography Chapter 2 The Earth'S Structure Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books