This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Inside Our Earth > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Rocks are made of different ..... A) Poisons. B) Water. C) Soil. D) Minerals. Show Answer Correct Answer: D) Minerals. 2. REMAINS OF DEAD PLANTS AND ANIMALS = A) FOSSILS. B) SEVEN STONES. C) MINERALS. D) CRUST. Show Answer Correct Answer: A) FOSSILS. 3. Igneous rocks are formed when molten magma cools and becomes solid, and they are also known as primary rocks because they are the first type of rocks to be formed. Which are the two types of primary/igneous rocks? A) Igneous and sedimentary. B) Intrusive and extrusive. C) Intrusive and igneous. D) Extrusive and igneous. Show Answer Correct Answer: B) Intrusive and extrusive. 4. What is the term for any natural mass of mineral matter that makes up the earth's crust? A) Mineral. B) Rock. C) Soil. D) Sand. Show Answer Correct Answer: B) Rock. 5. The main mineral constituents of the continental mass are ..... A) Silica and magnesium. B) Silica and aluminium. C) Silica and nickel. D) None of the above. Show Answer Correct Answer: B) Silica and aluminium. 6. The inner core is made up of A) Iron and nickel. B) Iron. C) Silica. D) None of the above. Show Answer Correct Answer: A) Iron and nickel. 7. Lithosphere is ..... A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: A) Crust. 8. Red Fort is made up of A) Red sandstone. B) Black Sandstone. C) Red marble. D) Black Marble. Show Answer Correct Answer: A) Red sandstone. 9. Sometimes the molten magma cools down deep inside the earth's crust and forms rocks. Such rocks are called ..... A) Intrusive igneous rocks. B) Extrusive igneous rocks. C) All the above. D) None of the above. Show Answer Correct Answer: A) Intrusive igneous rocks. 10. Sandstone is an example of: A) Metamorphic Rocks. B) Intrusive Igneous Rocks. C) Igneous Rocks. D) Sedimentary Rocks. Show Answer Correct Answer: D) Sedimentary Rocks. 11. What happens when igneous and sedimentary rocks go under heat and pressure? A) They change into minerals. B) They change into graphite. C) They change into fossils. D) They change into metamorphic rocks. Show Answer Correct Answer: D) They change into metamorphic rocks. 12. Igneous derived from the Latin word ..... meaning ..... ? A) Fire, Ice. B) I wanna make a joke about sodium, but Na . C) What does a clock do when it's hungry? It goes back for seconds!. D) Fire, Fire. Show Answer Correct Answer: D) Fire, Fire. 13. Which rocks are known as primary rocks? A) Igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) None of these. Show Answer Correct Answer: A) Igneous rocks. 14. The innermost layer of the Earth is ..... A) Crust. B) Core. C) Mantle. D) All of thse. Show Answer Correct Answer: B) Core. 15. The constituents of oceanic crust are- A) Silica, Alumina. B) Silica, Phosphorus. C) Silica, Magnesium. D) Iron, Nickel. Show Answer Correct Answer: C) Silica, Magnesium. 16. The molten magma cools down deep inside the earth's crust. Solid rocks so formed are called ..... A) Intrusive igneous rocks. B) Extrusive rocks. C) Metamorphic Rock. D) None of the above. Show Answer Correct Answer: A) Intrusive igneous rocks. 17. How many types of rocks are there? A) Five. B) Two. C) Three. D) Four. Show Answer Correct Answer: C) Three. 18. The molten rock materials are called A) Lava. B) Volcano. C) Magma. D) Coal. Show Answer Correct Answer: C) Magma. 19. Radius of the earth? A) 7631 km. B) 6371 km. C) 6731 km. D) 6137 km. Show Answer Correct Answer: B) 6371 km. 20. What type of rocks are used for making grinding stones to prepare pastes or powders of spices and grains? A) Sedimentary rocks. B) Metamorphic rocks. C) Extrusive rocks. D) Igneous rocks. Show Answer Correct Answer: B) Metamorphic rocks. 21. Natural mass of mineral matter that makes up the earth's crust is called A) Rocks. B) Marble. C) Sandstone. D) None of the above. Show Answer Correct Answer: A) Rocks. 22. Which layer has a radius of about 3500 km? A) Outer core. B) Unlucky. C) Crust. D) Mantle. Show Answer Correct Answer: A) Outer core. 23. In search for oil engineers have dug a hole about: A) 5 km. B) 3 km. C) 6 km. D) 4 km. Show Answer Correct Answer: C) 6 km. 24. Which is the thinnest layer of the Earth? A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: A) Crust. 25. The last layer is known as A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: C) Core. 26. What is the thinnest layer of the earth A) Crust. B) Mantle. C) Rocks. D) Core. Show Answer Correct Answer: A) Crust. 27. What is the radius of the Earth? A) 2900 km. B) 6371 km. C) 6000 km. D) 3500 km. Show Answer Correct Answer: B) 6371 km. 28. Which of the following is NOT formed by the action of sea waves? A) Moraine. B) Sea cliff. C) Sea cave. D) Stack. Show Answer Correct Answer: A) Moraine. 29. The terms-extrusive and intrusive are used in reference to ..... A) Minerals. B) Igneous rocks. C) Metamorphic rocks. D) Sedimentary rocks. Show Answer Correct Answer: B) Igneous rocks. 30. ..... rock is found in Deccan platue A) Limestone. B) Quartzite. C) Gold. D) Basalt. Show Answer Correct Answer: D) Basalt. 31. Thinnest layer of the earth. A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: A) Crust. 32. Granite is a hard material and forms cooling magma. Granite is a type of A) Igneous rock. B) Sedimentary rock. C) Lava Stone. D) Volcanic dust. Show Answer Correct Answer: A) Igneous rock. 33. The uppermost layer of the Earth is ..... A) Crust. B) Mantle. C) Core. D) All of the above. Show Answer Correct Answer: A) Crust. 34. The upper most layer of the earth's surface is called ..... A) The roads. B) The forest. C) The brust. D) The crust. Show Answer Correct Answer: D) The crust. 35. The deepest mine in the world is in ..... ? A) Australia. B) India. C) South Africa. D) China. Show Answer Correct Answer: C) South Africa. 36. It is about ..... km. on the continental masses and only ..... km. on the ocean floors. A) 30.5. B) 35, 5. C) 5, 35. D) 5, 10. Show Answer Correct Answer: B) 35, 5. 37. Greek word metamorphic means ..... A) Settle down. B) Change of form. C) Fire. D) Magma. Show Answer Correct Answer: B) Change of form. 38. The Taj Mahal is made up of- A) Red stone. B) Basalt. C) Granite. D) White Marble. Show Answer Correct Answer: D) White Marble. 39. ..... is found in Mantle A) A molten material. B) Magma. C) Lava. D) None of these. Show Answer Correct Answer: B) Magma. 40. Basalt is an example of intrusive igneous rock A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 41. Fossils are found in ..... A) Igneous rock. B) Sedimentary rock. C) Metamorphic rock. D) None of the above. Show Answer Correct Answer: B) Sedimentary rock. 42. Igneous rocks are of: A) 1 type. B) 2 types. C) 3 types. D) None of the above. Show Answer Correct Answer: B) 2 types. 43. Tropical evergreen forests occur near the ..... and close to the tropics. A) Arctic. B) Antarctic. C) Equator. D) None of the above. Show Answer Correct Answer: C) Equator. 44. The innermost layer of the Earth is made of: A) Nickel and Iron. B) Copper and Zinc. C) Silica and Magnesium. D) Silica and Alumina. Show Answer Correct Answer: A) Nickel and Iron. 45. There are how many realms of Enviroment A) 4. B) 3. C) 5. D) 1. Show Answer Correct Answer: A) 4. 46. The oceanic crust mainly consists of ..... ? A) Sima. B) Love. C) Both. D) None of the above. Show Answer Correct Answer: A) Sima. 47. Examples of Intrusive igneous rocks A) Marble. B) Granite. C) Pumice. D) Chalk. Show Answer Correct Answer: B) Granite. 48. When the molten magma cools outside the earths crust, the rocks so formed are called ..... A) Intrusive igneous rocks. B) Extrusive igneous rocks. C) All the above. D) None of the above. Show Answer Correct Answer: B) Extrusive igneous rocks. 49. What is nife made of? A) Nickel and Ferous. B) Nickel and Ferrous. C) Aluminum and Iron. D) None of the above. Show Answer Correct Answer: B) Nickel and Ferrous. 50. Redfort is made up of which stone A) Red sandstone. B) Bricks and cement. C) All the above. D) None of the above. Show Answer Correct Answer: A) Red sandstone. 51. Fill in the blank:Coal, petroleum, gold are examples of ..... A) Fuel. B) Minerals. C) Rocks. D) Fossils. Show Answer Correct Answer: B) Minerals. 52. Just like onion, the earth is made of several ..... layers one inside another. A) Thick. B) Equla sized. C) Circular. D) Concentric. Show Answer Correct Answer: D) Concentric. 53. Clay changes into ..... under intense heat and pressure. A) Sandstone. B) Marble. C) Slate. D) None of the above. Show Answer Correct Answer: C) Slate. 54. How many kilometer down is the Mantle? A) 2900 km. B) 5000 km. C) 600 km. D) 1500 km. Show Answer Correct Answer: A) 2900 km. 55. The Earth crust made up of- A) Rocks. B) Gas. C) Water. D) None of the above. Show Answer Correct Answer: A) Rocks. 56. Silica and magnesium are the constituents of ..... A) Oceanic crust. B) Continental crust. C) Core. D) None of the above. Show Answer Correct Answer: A) Oceanic crust. 57. Name the hottest layer of the Earth. A) Inner Core. B) Outer Core. C) Mantle. D) Crust. Show Answer Correct Answer: A) Inner Core. 58. What is the primary reason for the occurrence of earthquakes? A) Volcanic eruptions. B) Tectonic plate movements. C) Weather changes. D) Ocean currents. Show Answer Correct Answer: B) Tectonic plate movements. 59. The process of transformation of the rock from one to another is called ..... A) Stone cycle. B) Rock cycle. C) Rock circle. D) Bicycle. Show Answer Correct Answer: B) Rock cycle. 60. What is the term for the transformation of rocks from one type to another through heat and pressure? A) Deposition. B) Metamorphism. C) Weathering. D) Erosion. Show Answer Correct Answer: B) Metamorphism. Next →Related QuizzesGeography QuizzesClass 7 QuizzesClass 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books