This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Example for Extrusive Igneous rock is? A) Granite. B) Diamond. C) Basalt. D) Gold. Show Answer Correct Answer: C) Basalt. 2. Igneous means A) Fire. B) Settle down. C) Change in form. D) Lava. Show Answer Correct Answer: A) Fire. 3. What type of rock is granite, formed from slowly cooling molten magma deep within the Earth's crust? A) Igneous rock. B) Sedimentary rock. C) Metamorphic rock. D) Fossilized rock. Show Answer Correct Answer: A) Igneous rock. 4. WHAT IS NIFE? A) CORE. B) CRUST. C) MANTLE. D) None of the above. Show Answer Correct Answer: A) CORE. 5. The Mantle forms how much per cent of the volume of the earth, A) 84. B) 83. C) 82. D) 81. Show Answer Correct Answer: A) 84. 6. What type of rock is formed from the cooling and solidification of magma beneath the Earth's surface? A) Sedimentary Rock. B) Metamorphic Rock. C) Intrusive Igneous Rock. D) Extrusive Igneous Rock. Show Answer Correct Answer: C) Intrusive Igneous Rock. 7. The core is made up of heavy metals such as nickel and iron, therefore it is also called- A) Barysphere. B) Oceanic crust. C) Love. D) Continental crust. Show Answer Correct Answer: C) Love. 8. The temperature at the centre of the earth is estimated to be about A) 5, 000*C. B) 6000*C. C) 1, 00, 00, 000*C. D) 4000*C. Show Answer Correct Answer: A) 5, 000*C. 9. Mantle extends up to a depth of 2900 km. TRUE or FALSE? A) False!. B) True!. C) All the above. D) None of the above. Show Answer Correct Answer: B) True!. 10. Which is not a type of rock A) Igneous. B) Metamorphic. C) Sedimentary. D) Iron. Show Answer Correct Answer: D) Iron. 11. Two parts of the Mantle are ..... and ..... A) Outer Mantle. B) Inner Mantle. C) Middle mantle. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 12. What is the radius of core? A) 3500 km. B) 6000 km. C) 4000 km. D) 3000 km. Show Answer Correct Answer: A) 3500 km. 13. Our Planet earth is dynamic because A) It rotates and revolves. B) Plant and crops grow here. C) Its too big to be static. D) Constantly undergoing changes inside and outside. Have. Show Answer Correct Answer: D) Constantly undergoing changes inside and outside. Have. 14. How is magma created A) By eruption Of volcanoes. B) By melting of rocks. C) Normally. D) By sedimentary rocks. Show Answer Correct Answer: A) By eruption Of volcanoes. 15. Which type of rock is called the Primary rock? A) Igneous rock. B) Metamorphic rock. C) Intrusive rock. D) Sedimentary rock. Show Answer Correct Answer: A) Igneous rock. 16. Name the rock which contain fossils A) Igneous. B) Metamorphic. C) Sedimentary. D) None of the above. Show Answer Correct Answer: C) Sedimentary. 17. Oceanic crust is made up of A) Unlucky. B) Sima. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sima. 18. To reach the center of earth we have to dig ..... km deep on ocean floor A) 6000. B) 5000. C) 4000. D) 5500. Show Answer Correct Answer: A) 6000. 19. The crust is made of two types of rock, ..... and ..... A) Nickel & Iron. B) Basalt & Granite. C) Continental & Oceanic. D) Talc & Minerals. Show Answer Correct Answer: B) Basalt & Granite. 20. Which of these statements does NOT support the theory of plate tectonics? A) The continents appear to fit together like pieces of a puzzle. B) South American mountain ranges align with African mountain ranges. C) Similar fossils are found on different continents. D) Antarctica seems to have always been covered with glaciers. Show Answer Correct Answer: D) Antarctica seems to have always been covered with glaciers. 21. Which of the following layer has very high temperature and pressure? A) Crust. B) Mantle. C) Core. D) Lithosphere. Show Answer Correct Answer: C) Core. 22. The Crust is around ..... km thick in the continental areas. A) 35. B) 10. C) 5. D) 15. Show Answer Correct Answer: A) 35. 23. What are the 2 types of Igneous rocks? A) Volcanic rocks. B) Sediments. C) Intrusive and Extrusive. D) Iron and nickel. Show Answer Correct Answer: C) Intrusive and Extrusive. 24. The process of transformation of the rock from one form to another is known as A) Road cycle. B) Food cycle. C) Rock cycle. D) All of the above. Show Answer Correct Answer: C) Rock cycle. 25. Various awareness programmes for conservation of flora and fauna A) Forest festival. B) Wildlife Week. C) Project Tiger. D) All of the above. Show Answer Correct Answer: D) All of the above. ← 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