This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The movement of tectonic plates is primarily driven by which process occurring in the mantle? A) Conduction. B) Convection. C) Radiation. D) Subduction. Show Answer Correct Answer: B) Convection. 2. Metamorphic rock is made up of ..... and ..... A) Igneous rocks. B) Sedimentary rocks. C) Nothing. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 3. ..... changes into Slate when exposed to great heat and pressure. A) Limestone. B) Marble. C) Granite. D) Clay. Show Answer Correct Answer: D) Clay. 4. The outer core is made of A) Iron and silicon. B) Iron and nickel. C) Silica and Aluminium. D) None of the above. Show Answer Correct Answer: B) Iron and nickel. 5. ..... is the thinnest layer of the Earth. A) Crust. B) Mantle. C) Core. D) None of these. Show Answer Correct Answer: A) Crust. 6. When igneous rocks are broken down into small particles that are transported and deposited, rocks are formed A) Small igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) Potato rocks. Show Answer Correct Answer: B) Sedimentary rocks. 7. Core temperature lies between A) 2200 and 5000. B) 5000 and 10000. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2200 and 5000. 8. Biotic environment includes: A) Plant, Animal, Soil. B) Plant, Animal, Water. C) Plant, Animal, Air. D) Plant, Animal, Vegetation. Show Answer Correct Answer: D) Plant, Animal, Vegetation. 9. CRUST IS THE THICKEST LAYER OF EARTH A) FALSE. B) TRUE. C) All the above. D) None of the above. Show Answer Correct Answer: A) FALSE. 10. What is are rock? A) Which make the sedimentary rocks. B) Which destroy the earth by destructing lava. C) Which makes the earth's crust. D) None of the above. Show Answer Correct Answer: C) Which makes the earth's crust. 11. Which of the following country experience Monsoon climate? A) Srilanka. B) India. C) Japan. D) Russia. Show Answer Correct Answer: B) India. 12. Which one of the rock contain fossils? A) Igneaous rock. B) Metamorphic rock. C) Sedimentary rock. D) None of the above. Show Answer Correct Answer: C) Sedimentary rock. 13. The composition of continental crust. A) Silica + Alumina. B) Silica + Magnesium. C) Nickle + Ferrous. D) None of the above. Show Answer Correct Answer: A) Silica + Alumina. 14. Rocks which contain Fossils are: A) Metamorphic Rocks. B) Sedimentary Rocks. C) Igneous Rocks. D) All of these. Show Answer Correct Answer: B) Sedimentary Rocks. 15. There are ..... major types of rock. A) 5. B) 3. C) 4. D) None of the above. Show Answer Correct Answer: B) 3. 16. Which feature is formed when a meander gets cut off from a river? A) Delta. B) Levee. C) Ox-bow lake. D) Floodplain. Show Answer Correct Answer: C) Ox-bow lake. 17. The second layer is called as ..... A) Crust. B) Mantle. C) Outer core. D) Inner core. Show Answer Correct Answer: B) Mantle. 18. Earth is made up of ..... layers A) Circular. B) Concentric. C) Cylindrical. D) None of these. Show Answer Correct Answer: B) Concentric. 19. The mantle forms ..... % and the core makes up ..... % of the earth A) 65%, 34%. B) 84%, 15%. C) 76%, 23%. D) 12%, 100%. Show Answer Correct Answer: B) 84%, 15%. 20. What is the Radius of Earth A) 6372 km. B) 6371 km. C) 6373 km. D) 6374 km. Show Answer Correct Answer: B) 6371 km. 21. How deep is the continental crust? A) 50 km. B) 34.7 km. C) 5 km. D) 35 km. Show Answer Correct Answer: D) 35 km. 22. How many stones are used in Pitthoo game A) Three Stones. B) Five Stones. C) Seven Stones. D) One Stones. Show Answer Correct Answer: C) Seven Stones. 23. The radius of earth is ..... KM A) 12345. B) 1029. C) 8374. D) 7465. E) 6371. Show Answer Correct Answer: E) 6371. 24. What forms the oceanic crust? A) Silica and alumina. B) Silica and magnesium. C) Nickel and iron. D) None of the above. Show Answer Correct Answer: B) Silica and magnesium. 25. How deep is the deepest mine in the world is? A) 4 km. B) 5 km. C) 2 km. D) 3 km. Show Answer Correct Answer: A) 4 km. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 2 Inside Our Earth Quiz 1Class 7 Geography Chapter 2 Inside Our Earth Quiz 2Class 7 Geography Chapter 2 Inside Our Earth Quiz 3Class 7 Geography Chapter 2 Inside Our Earth Quiz 4Class 7 Geography Chapter 2 Inside Our Earth Quiz 5Class 7 Geography Chapter 2 Inside Our Earth Quiz 6Class 7 Geography Chapter 2 Inside Our Earth Quiz 7Class 7 Geography Chapter 2 Inside Our Earth Quiz 8Class 7 Geography Chapter 2 Inside Our Earth Quiz 9Class 7 Geography Chapter 2 Inside Our Earth Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books