This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Inside Our Earth > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. THE EARTH IS MADE UP OF? A) SIMA. B) LOVE. C) UNLUCKY. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 2. Which article of the constitution is about equality? A) 16. B) 13. C) 15. D) 12. Show Answer Correct Answer: C) 15. 3. In which of these ways can volcanoes help build up new land? A) By adding water vapor to the atmosphere. B) By adding gases to the atmosphere. C) By adding heat to Earth's surface. D) By adding lava to Earth's surface. Show Answer Correct Answer: D) By adding lava to Earth's surface. 4. The biggest mine in the world is in? A) Australia. B) South Africa. C) China. D) South America. Show Answer Correct Answer: B) South Africa. 5. The sediments fuse together with this natural cementing material called ..... A) Glue. B) Cement. C) Lime. D) Clay. Show Answer Correct Answer: C) Lime. 6. Granite is a plutonic rock. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 7. Example for Extrusive Igneous rock is? A) Basalt. B) Granite. C) Gold. D) Diamond. Show Answer Correct Answer: A) Basalt. 8. What type of rock is granite, formed from slowly cooling molten magma deep within the Earth's crust? A) Fossilized rock. B) Sedimentary rock. C) Igneous rock. D) Metamorphic rock. Show Answer Correct Answer: C) Igneous rock. 9. The Mantle forms how much per cent of the volume of the earth, A) 83. B) 81. C) 84. D) 82. Show Answer Correct Answer: C) 84. 10. What type of rock is formed from the cooling and solidification of magma beneath the Earth's surface? A) Extrusive Igneous Rock. B) Sedimentary Rock. C) Metamorphic Rock. D) Intrusive Igneous Rock. Show Answer Correct Answer: D) Intrusive Igneous Rock. 11. The core is made up of heavy metals such as nickel and iron, therefore it is also called- A) Love. B) Oceanic crust. C) Barysphere. D) Continental crust. Show Answer Correct Answer: A) Love. 12. The temperature at the centre of the earth is estimated to be about A) 6000*C. B) 1, 00, 00, 000*C. C) 5, 000*C. D) 4000*C. Show Answer Correct Answer: C) 5, 000*C. 13. 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!. 14. Which is not a type of rock A) Igneous. B) Metamorphic. C) Sedimentary. D) Iron. Show Answer Correct Answer: D) Iron. 15. 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. 16. 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. 17. 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. 18. Which type of rock is called the Primary rock? A) Metamorphic rock. B) Sedimentary rock. C) Intrusive rock. D) Igneous rock. Show Answer Correct Answer: D) Igneous rock. 19. Name the rock which contain fossils A) Igneous. B) Metamorphic. C) Sedimentary. D) None of the above. Show Answer Correct Answer: C) Sedimentary. 20. 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. 21. To reach the center of earth we have to dig ..... km deep on ocean floor A) 6000. B) 4000. C) 5500. D) 5000. Show Answer Correct Answer: A) 6000. 22. The crust is made of two types of rock, ..... and ..... A) Basalt & Granite. B) Nickel & Iron. C) Continental & Oceanic. D) Talc & Minerals. Show Answer Correct Answer: A) Basalt & Granite. 23. Which of these statements does NOT support the theory of plate tectonics? A) Similar fossils are found on different continents. B) The continents appear to fit together like pieces of a puzzle. C) Antarctica seems to have always been covered with glaciers. D) South American mountain ranges align with African mountain ranges. Show Answer Correct Answer: C) Antarctica seems to have always been covered with glaciers. 24. Which of the following layer has very high temperature and pressure? A) Lithosphere. B) Mantle. C) Crust. D) Core. Show Answer Correct Answer: D) Core. 25. The Crust is around ..... km thick in the continental areas. A) 35. B) 10. C) 15. D) 5. Show Answer Correct Answer: A) 35. 26. 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. 27. 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. 28. We have to dig a ..... km deep hole to reach the centre of earth A) 70000. B) 6000. C) 60000. D) 5000. Show Answer Correct Answer: B) 6000. 29. Sial extends as far as 35 km. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 30. When Igneous and Sedimentary rocks are under pressure ..... rocks are formed A) Igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) None of the above. Show Answer Correct Answer: C) Metamorphic rocks. 31. In Sima-Define yes A) Silica. B) Sodium. C) Silver. D) None of the above. Show Answer Correct Answer: A) Silica. 32. Granite is an example of: A) Igneous Rocks. B) Metamorphic Rocks. C) Sediment. D) Sedimentary Rocks. Show Answer Correct Answer: A) Igneous Rocks. 33. ..... kind of igneous rocks have fine grained structures. A) Extrusive igneous. B) Intrusive igneous. C) Sedimentary. D) None of these. Show Answer Correct Answer: A) Extrusive igneous. 34. How do scientists know the earth has layers? A) Grandpa told them. B) Seismic wave data and direct evidence from rock samples. C) From drilling into the earth. D) Samples from the lava and magma of volcanos. Show Answer Correct Answer: B) Seismic wave data and direct evidence from rock samples. 35. Core is having average density of A) 5.5g per cubic cm. B) 13.0g per cubic cm. C) All the above. D) None of the above. Show Answer Correct Answer: B) 13.0g per cubic cm. 36. Metamorphic rocks may melt and erupt to form A) Ore. B) Extrusive Igneous rocks. C) Sedimentary rocks. D) Igneous rocks. Show Answer Correct Answer: D) Igneous rocks. 37. What is the core also known as? A) Pizza. B) Love. C) Sedimentary rock. D) Unlucky. Show Answer Correct Answer: B) Love. 38. The rock used for making tiles and bricks is A) Shale. B) Limestone. C) Sandstone. D) Granite. Show Answer Correct Answer: A) Shale. 39. Lava is the molten magma from ..... of the earth's surface. A) Exterior. B) Interior. C) All the above. D) None of the above. Show Answer Correct Answer: B) Interior. 40. The layer between the crust and the core is called A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: B) Mantle. 41. What are naturally occurring substances with specific physical properties and chemical composition called? A) Sediments. B) Fossils. C) Elements. D) Minerals. Show Answer Correct Answer: D) Minerals. 42. The process of transformation of rocks is called ..... A) The life cycle of rocks. B) Life cycle. C) Rock cycle. D) Rocky. Show Answer Correct Answer: C) Rock cycle. 43. What process involves the cooling and solidification of molten magma to form igneous rocks on the Earth's surface? A) Sedimentation. B) Weathering. C) Erosion. D) Rock cycle. Show Answer Correct Answer: D) Rock cycle. 44. What type of rock changes into another type under certain conditions in a cyclic manner? A) Metamorphic rock. B) Sedimentary rock. C) Fossilized rock. D) Igneous rock. Show Answer Correct Answer: A) Metamorphic rock. 45. How much deep is the mine of south africa? A) 6 km. B) 5 km. C) 3 km. D) 4 km. Show Answer Correct Answer: D) 4 km. 46. The oceanic crust mainly consists of which of these minerals A) Silica and alumina. B) Silica and magnesium. C) Nickel and iron. D) None of these. Show Answer Correct Answer: B) Silica and magnesium. 47. What type of rocks are transformed into molten magma under high heat and pressure in the Earth's interior? A) Sedimentary rocks. B) Metamorphic rocks. C) Extrusive igneous rocks. D) Intrusive igneous rocks. Show Answer Correct Answer: B) Metamorphic rocks. 48. What is the depth of the mantle below the crust A) 1609. B) 2900 km. C) 1609 km. D) 2900. Show Answer Correct Answer: B) 2900 km. 49. What are the components of human made environment A) Family, Community, Religion. B) Monuments, Water, Roads. C) Hydrosphere Atmosphere Lithosphere. D) Buildings, Parks, Industries. Show Answer Correct Answer: D) Buildings, Parks, Industries. 50. Which one is called taiga? A) Temperate Deciduous. B) Coniferous. C) Mediterranean. D) None of the above. Show Answer Correct Answer: B) Coniferous. 51. ..... rocks are widespread about 75 per cent of total land of earth A) Metamorphic. B) Sedimentary. C) Igneous. D) None of the above. Show Answer Correct Answer: B) Sedimentary. 52. When the igneous and sedimentary rocks are subjected to heat and pressure the change into which rocks?? A) Metamorphic rocks. B) Hot sedimentary and igneous rocks. C) Pressurized and flattened sedimentary and igneous rocks. D) Super hot crust rocks. Show Answer Correct Answer: A) Metamorphic rocks. 53. The earth's crust is made of various types of ..... A) Mountain. B) Soil. C) Water. D) Rocks. Show Answer Correct Answer: D) Rocks. 54. HOW MANY LAYERS ARE EARTH DIVIDED INTO? A) 5. B) 3. C) 9. D) 2. Show Answer Correct Answer: B) 3. 55. Each and everything which surrounds us is known as: A) Ecosystem. B) Environi. C) Ecology. D) Environment. Show Answer Correct Answer: D) Environment. 56. What is the temperature in the core A) 1000-2000 degrees celsius. B) 3000-4000 degrees celsius. C) 7000-8000 degrees celsius. D) 5000-6000 degrees celsius. Show Answer Correct Answer: D) 5000-6000 degrees celsius. 57. Sedimentary rock are made from? A) Magma. B) Lava. C) Sediments. D) Because of great heat and pressure. Show Answer Correct Answer: C) Sediments. 58. What is the meaning of 'ignis'? A) Fire. B) Blast. C) Smoke. D) None of the above. Show Answer Correct Answer: A) Fire. 59. Depth of mantle layer of the earth is: A) 3000 km. B) 3100 km. C) 3200 km. D) 2900 km. Show Answer Correct Answer: D) 2900 km. 60. Which layer of the Earth is primarily composed of nickel and iron? A) Sima. B) Core. C) Mantle. D) Crust. Show Answer Correct Answer: B) Core. ← PreviousNext →Related QuizzesGeography QuizzesClass 7 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books