This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Latin word igneous means ..... A) Water. B) Settle down. C) Fire. D) Lava. E) Wind. Show Answer Correct Answer: C) Fire. 2. Rocks are made up of A) Rocks. B) Minerals. C) Stocks. D) Stones. Show Answer Correct Answer: B) Minerals. 3. Information about the interior of the earth is provided by A) Volcanoes. B) Core. C) Earthquake waves. D) Geologists. Show Answer Correct Answer: D) Geologists. 4. Like an onion, the Earth is made up of several concentric layers (one inside the other). What is the uppermost layer of Earth called? A) Mantle. B) Core. C) Crust. D) Magma. Show Answer Correct Answer: C) Crust. 5. The radios of earth is ..... A) 6500 km. B) 7654 km. C) 6371 Km. D) 5463 Km. Show Answer Correct Answer: C) 6371 Km. 6. Matle is ..... km thick A) 2900. B) 3500. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2900. 7. What process involves the transformation of rocks from one type to another in a cyclic manner? A) Erosion. B) Weathering. C) Rock cycle. D) Metamorphism. Show Answer Correct Answer: C) Rock cycle. 8. The average density of the earth is about A) 5.5g per cubic cm. B) 10g per cubic cm. C) All the above. D) None of the above. Show Answer Correct Answer: A) 5.5g per cubic cm. 9. ..... rocks is also known as fire rocks. A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: A) Igneous. 10. IN WHICH ROCK FOSSILS ARE FOUND? A) IGNEOUS. B) SEDIMENTARY. C) METAMORPHIC. D) None of the above. Show Answer Correct Answer: B) SEDIMENTARY. 11. Metallic ores are found in which types of rocks A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: A) Igneous. 12. Which of them have larger crystals A) Extrusive rocks. B) Intrusive rocks. C) All the above. D) None of the above. Show Answer Correct Answer: B) Intrusive rocks. 13. The detailed study of interior of the earth is done by A) Geologist. B) Geographers. C) All the above. D) None of the above. Show Answer Correct Answer: A) Geologist. 14. The thinnest layer of the earth is the ..... A) Mantle. B) Outer core. C) Crust. D) Inner core. Show Answer Correct Answer: C) Crust. 15. The maximum volume of the earth constitutes of which layer A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: B) Mantle. 16. Formed by the rapid cooling of molten lava A) Extrusive igneous rocks. B) Intrusive igneous rocks. C) All the above. D) None of the above. Show Answer Correct Answer: A) Extrusive igneous rocks. 17. The earth's inner core is primarily made up of: A) Silica and alumina. B) Silica and magnesium. C) Nickel and iron. D) Iron and aluminium. Show Answer Correct Answer: C) Nickel and iron. 18. Using data from seismic waves, geologists have learned that Earth's interior is made up of several A) Trenches. B) Ridges. C) Continents. D) Layers. Show Answer Correct Answer: D) Layers. 19. Good source of fossil fuels A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: B) Sedimentary. 20. The main mineral constituents of the Oceanic crust is: A) LOVE. B) UNLUCKY. C) Their. D) SIMA. Show Answer Correct Answer: D) SIMA. 21. The crust forms how much per cent of the volume of the earth, A) 1. B) '11. C) 0.5. D) 5. Show Answer Correct Answer: A) 1. 22. Rocks which contain fossils are called A) Metamorphic rocks. B) Igneous rocks. C) Core. D) Sedimentary rocks. Show Answer Correct Answer: D) Sedimentary rocks. 23. Steppe grassland is found in: A) South Africa. B) Central Asia. C) Australia. D) North America. Show Answer Correct Answer: B) Central Asia. 24. What is the main reason for formation of beaches? A) River erosion. B) Sea wave deposition. C) Wind erosion. D) Glacial scraping. Show Answer Correct Answer: B) Sea wave deposition. 25. NATURALLY OCCURING SUBSTANCES WHICH HAVE CERTAIN PHYSICAL PROPERTIES ARE A) CHEMICALS. B) VITAMINS. C) MINERALS. D) ROCKS. Show Answer Correct Answer: C) MINERALS. ← 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