This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Inside Our Earth > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary composition of the Earth's inner core? A) Iron and Nickel. B) Silicon and Oxygen. C) Magnesium and Aluminum. D) Carbon and Hydrogen. Show Answer Correct Answer: A) Iron and Nickel. 2. What are the 2 types of crust? A) Igneous and sedimentary. B) Nickel and iron. C) Continental and oceanic. D) Intrusive and extrusive. Show Answer Correct Answer: C) Continental and oceanic. 3. What are the two main types of igneous rocks based on where they are formed? A) Intrusive and extrusive. B) Sedimentary and metamorphic. C) Magma and lava. D) Sima and bad. Show Answer Correct Answer: A) Intrusive and extrusive. 4. The Continental masses is about ..... km on the Crust. A) 35. B) 5. C) 95. D) None of the above. Show Answer Correct Answer: A) 35. 5. Transformation of rock from one to another is called A) Rock cycle. B) Soil transformation. C) Soil cycle. D) Rock transformation. Show Answer Correct Answer: A) Rock cycle. 6. Which layer of Earth is LIQUID iron and nickel? A) Inner core. B) Outer core. C) Lower mantle. D) Upper mantle. Show Answer Correct Answer: B) Outer core. 7. Another name for Igneous rock is A) Primary rocks. B) Intrusive Igneous rocks. C) Secondary rocks. D) Extrusive Igneous rocks. Show Answer Correct Answer: A) Primary rocks. 8. The igneous rocks which form within the earth are called ..... A) Intrusive. B) Extremive. C) Sedimentary. D) Metamorphic. Show Answer Correct Answer: A) Intrusive. 9. Thorny shrubs and scrubs grow in area of A) Heavy rainfall. B) Low rainfall. C) Moderate rainfall. D) None of the above. Show Answer Correct Answer: B) Low rainfall. 10. Oceanic crust mainly consists of silica and magnesium it is therefore called A) Siqa Siqa. B) Sima. C) Crust. D) Unlucky. Show Answer Correct Answer: B) Sima. 11. The inner core is ..... and mainly composed of ..... A) Liquid, nickel. B) Solid, iron. C) All the above. D) None of the above. Show Answer Correct Answer: B) Solid, iron. 12. WHAT IS THE CRUST ON OCEAN FLOOR MADE UP OF? A) IRON AND NICKLE. B) SILICA AND ALUMINIUM. C) SILICA AND MAGNESIUM. D) NON OF THE ABOVE. Show Answer Correct Answer: C) SILICA AND MAGNESIUM. 13. The Deccan plateau is made up of ..... rock A) Basalt. B) Limestone. C) Slate. D) None of the above. Show Answer Correct Answer: A) Basalt. 14. The hardest mineral is A) Granite. B) Quartzite. C) Diamond. D) None of the above. Show Answer Correct Answer: C) Diamond. 15. Meaning of the Latin word ignis is ..... A) Water. B) Rock. C) Fire. D) None of the above. Show Answer Correct Answer: C) Fire. 16. Himalayas are made up of ..... rocks. A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: B) Sedimentary. 17. Which rock is an example of an intrusive igneous rock that cools down slowly inside the earth's crust? A) Marble. B) Granite. C) Sandstone. D) Basalt. Show Answer Correct Answer: B) Granite. 18. The change of one type of rocks into another type under certain condition in a cyclic manner is known as A) Water cycle. B) Rock cycle. C) All the above. D) None of the above. Show Answer Correct Answer: B) Rock cycle. 19. Mantle is the thinnest of all layers A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. The outer core is ..... and mainly composed of ..... A) Solid, iron. B) Liquid, iron and nickel. C) All the above. D) None of the above. Show Answer Correct Answer: B) Liquid, iron and nickel. 21. The earth is made up of several ..... layers. A) Concentric. B) Parallel. C) Horizontal. D) Vertical. Show Answer Correct Answer: A) Concentric. 22. When the molten magma cools, it becomes ..... A) Vapour. B) Solid. C) Gas. D) Liquid. Show Answer Correct Answer: B) Solid. 23. ..... comprises the outer solid crust of the earth A) Lithosphere. B) Biosphhere. C) Hydrosphere. D) Atmosphere. Show Answer Correct Answer: A) Lithosphere. 24. What do you mean by fossils? A) Sedimentary rocks. B) Remains of plants and animals. C) Igneous rocks. D) None of these. Show Answer Correct Answer: B) Remains of plants and animals. 25. Under what conditions can igneous and sedimentary rocks change into metamorphic rocks? A) Great heat and pressure. B) Freezing temperatures. C) Strong winds. D) High humidity. Show Answer Correct Answer: A) Great heat and pressure. 26. Slate and marble are examples of which rock? A) Igneous rock. B) Sedimentary rocks. C) Metamorphic rocks. D) None of the above. Show Answer Correct Answer: C) Metamorphic rocks. 27. The word "ignis" means A) Water. B) Fire. C) Air. D) Earth. Show Answer Correct Answer: B) Fire. 28. The process in which the rock changes from one to another is known as the? A) Sedimentary cycle. B) Rock cycle. C) Water cycle. D) Metamorphic cycle. Show Answer Correct Answer: B) Rock cycle. 29. Environment includes: A) Human. B) Nature. C) Human made things. D) All of the above. Show Answer Correct Answer: D) All of the above. 30. The change of one type of rock into another in a cyclic manner is known as ..... A) Rock cycle. B) Water cycle. C) Life cycle. D) None of the above. Show Answer Correct Answer: A) Rock cycle. 31. LIMESTONE UNDER GREAT TEMPERATURE AND PRESSURE CHANGES INTO ..... A) GRANITE. B) MARBLE. C) All the above. D) None of the above. Show Answer Correct Answer: B) MARBLE. 32. The remains of the dead plants and animals trapped in the layers of rocks are called A) Rocks. B) Fossils. C) Conventional. D) Minerals. Show Answer Correct Answer: B) Fossils. 33. What is the percentage of the volume of the Earth that the crust forms? A) 89%. B) 20%. C) 15%. D) 1%. Show Answer Correct Answer: D) 1%. 34. Limestone change into marbles A) Preasure. B) Igneous and sedimentary rock change into metamorphic rock. C) Sedimentary change into igneous rock. D) Heat. Show Answer Correct Answer: B) Igneous and sedimentary rock change into metamorphic rock. 35. Thorny ..... and scrubs grow in dry region A) Herbs. B) Shrubs. C) Palm trees. D) Trees. Show Answer Correct Answer: B) Shrubs. 36. LATIN WORD OF IGNEOUS A) IGNOS. B) IGNIS. C) Sediment. D) Fires. Show Answer Correct Answer: B) IGNIS. 37. Which chemicals are the main constituents of core?(Select the correct combination)1.nickel2.silica3.iron4.alumina5.Magnesium A) 5, 3. B) 3, 1. C) 5, 4. D) 2, 3. E) 1, 4. Show Answer Correct Answer: B) 3, 1. 38. The naturally occurring substances which have certain physical properties and definite chemical composition. A) Rocks. B) Minerals. C) Elements. D) Mmetamorphic Rocks. Show Answer Correct Answer: B) Minerals. 39. Where are metallic ores like gold and silver found? A) Igneous. B) Sedimentary. C) Metamorphic. D) None of the above. Show Answer Correct Answer: A) Igneous. 40. Which rocks are hard and non-porous? A) Igneous. B) Metamorphic. C) Sedimentary. D) None of the above. Show Answer Correct Answer: A) Igneous. 41. ..... , one of the world's largest snakes is found in thetropical rainforests. A) Cobra. B) Boa. C) Anaconda. D) Rattle Snake. Show Answer Correct Answer: C) Anaconda. 42. The molten magma inside the earth moves in a ..... manner. A) Vertical. B) Circular. C) Horizontal. D) Triangular. Show Answer Correct Answer: B) Circular. 43. What is the name of the process by which sediments are compressed and hardened to form layers of rocks? A) Deposition. B) Metamorphism. C) Sedimentation. D) Erosion. Show Answer Correct Answer: C) Sedimentation. 44. The core has a radius of about A) 3300 km. B) 3100 km. C) 2900 km. D) 3500 km. Show Answer Correct Answer: D) 3500 km. 45. Two types of force are A) Endogenic and internal force. B) Exogenic and external force. C) Speed force and slow force. D) Endogenic and exogenic force. Show Answer Correct Answer: D) Endogenic and exogenic force. 46. The earth's mantle depth extend upto? A) 2900 km. B) 2300 km. C) 1500 km. D) 1300 km. Show Answer Correct Answer: A) 2900 km. 47. Sandstone is made from grains of: A) Limestone. B) Silicon. C) Rock. D) Sand. Show Answer Correct Answer: D) Sand. 48. Which of the following minerals are used for industrial purposes? A) Quartz. B) Gypsum. C) Talc. D) All of the above. Show Answer Correct Answer: D) All of the above. 49. It is made up of Silica and Alumina. A) Core. B) Mantle. C) Continents. D) Oceans. Show Answer Correct Answer: C) Continents. 50. Which of the following are igneous rocks?? A) Granite. B) Gabbro. C) Diorite. D) All of the above. Show Answer Correct Answer: D) All of the above. 51. What are the main mineral constituents of the crust's continental mass A) Sima. B) Sial. C) SDHJ. D) Love. Show Answer Correct Answer: B) Sial. 52. Mantle extends up to a depth of: A) 2800 KM. B) 3500 KM. C) 30 KM. D) 2900 KM. Show Answer Correct Answer: D) 2900 KM. 53. Continental crust is about ..... km thick and oceanic crust is ..... km thick A) 35, 5. B) 5, 35. C) All the above. D) None of the above. Show Answer Correct Answer: A) 35, 5. 54. Which one of the following are also known primary rocks? A) Igneous rocks. B) Hard rocks. C) Sedimentary rocks. D) Metamorphic rocks. Show Answer Correct Answer: A) Igneous rocks. 55. ..... is actually fiery red molten magma coming out from the interior of the earth on it's surface. A) Lava. B) Love. C) All the above. D) None of the above. Show Answer Correct Answer: A) Lava. 56. Which is the most solid layer of earth? A) Sima. B) Mantle. C) Crust. D) Core. Show Answer Correct Answer: C) Crust. 57. Igneous rocks are good source of A) Coal. B) Natural gas. C) Metallic mineral. D) Non metallic mineral. Show Answer Correct Answer: C) Metallic mineral. 58. Sandstone is made up of A) Grain of sand. B) Small sediments. C) All the above. D) None of the above. Show Answer Correct Answer: A) Grain of sand. 59. Which rocks are made up of molten magma? A) Igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) None of the above. Show Answer Correct Answer: A) Igneous rocks. 60. When molten magma cools deep inside the earth is known as ..... A) Extrusive igneous rock. B) Igneous rock. C) Instrusive igneous rock. D) None of the above. Show Answer Correct Answer: C) Instrusive igneous rock. ← 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