This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Inside Our Earth > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. CHOOSE THE COREECT EXAMPLE OF ORGANIC MINERALS? A) COAL, PETROLEUM. B) COAL AND IRON. C) NATURAL GASES AND GOLD. D) SILICON AND SULFUR. Show Answer Correct Answer: A) COAL, PETROLEUM. 2. A sedimentary rock like limestone will change into ..... under heat and pressure. A) Marble. B) Manganese. C) Zircon. D) Magma. Show Answer Correct Answer: A) Marble. 3. How many kilometer down is the Oceanic crust? A) 35 km. B) 1 km. C) 11 km. D) 5 km. Show Answer Correct Answer: D) 5 km. 4. The mantle is mainly composed of ..... A) Silica-alumina. B) Silica-Magnesium. C) Ferro-magnesium silicates. D) Iron and nickel. Show Answer Correct Answer: C) Ferro-magnesium silicates. 5. The Deccan plateau is made up of ..... A) Metamorphic rocks. B) Basalt rocks. C) Marble. D) None of the above. Show Answer Correct Answer: B) Basalt rocks. 6. The main constituents of the oceanic crust are ..... and ..... A) Silica and alumina. B) Silica and magnesium. C) All the above. D) None of the above. Show Answer Correct Answer: B) Silica and magnesium. 7. The fossil fuels are found in ..... rocks. A) Volcano. B) Sedimentary. C) Metamorphic. D) Igneous. Show Answer Correct Answer: B) Sedimentary. 8. Sedimentary rocks are also called as A) Spews. B) Fossil rocks. C) Stratified rocks. D) None of the above. Show Answer Correct Answer: C) Stratified rocks. 9. ..... lies between crust and core A) Core. B) Mantle. C) Crust. D) Sedimentary rock. Show Answer Correct Answer: B) Mantle. 10. The rocks formed by molten magma A) Sedimentary. B) Igneous. C) Sand stone. D) None of the above. Show Answer Correct Answer: B) Igneous. 11. What do you call the uppermost layer of the Earth? A) Lithosphere. B) Mantle. C) Crust. D) Core. Show Answer Correct Answer: C) Crust. 12. What are layers of Earth? A) Crust, mantle and core. B) Crust, mantle and middle core. C) Atmosphere, crust and Mantle. D) Crust, Atmosphere and Mantle. Show Answer Correct Answer: A) Crust, mantle and core. 13. Rocks are made up of different Minerals A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. Earth is like a ..... with some concentric layers A) Onion. B) Apple. C) Banana. D) Pear. Show Answer Correct Answer: A) Onion. 15. Clay changing to slate is an example of A) Sedimentary rock. B) Igneous rock. C) Metamorphic rock. D) All the above. Show Answer Correct Answer: C) Metamorphic rock. 16. How many layers of interior of the earth A) 2. B) 3. C) 6. D) None of the above. Show Answer Correct Answer: B) 3. 17. Mantle is middle layer of the earth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Rock salt is an example of A) Chemically deposited sedimentary rock. B) Stratified rock. C) All the above. D) None of the above. Show Answer Correct Answer: A) Chemically deposited sedimentary rock. 19. The inner and outer cores are together about 3500 km thick, and the core has a very high temperature and pressure. Why is the core also known as nife? A) Because it is made of nitrogen and ferrous. B) Because it's made of nickel and iron (Ferrous). C) As it is made of nickel and feroxide. D) Because it consists of nitrogen and feline. Show Answer Correct Answer: B) Because it's made of nickel and iron (Ferrous). 20. PUMICE IS AN EXAMPLE OF: A) IGNEOUS ROCKS. B) SEDIMENTARY ROCKS. C) METAMORPHIC ROCKS. D) None of the above. Show Answer Correct Answer: A) IGNEOUS ROCKS. 21. What is the latin term of Igneous? A) Sediment. B) Metamorphosis. C) Ignis. D) None of these. Show Answer Correct Answer: C) Ignis. 22. Like a ..... the earth is made up of ..... layers. A) Onion, concentric. B) Orange, concentric. C) All the above. D) None of the above. Show Answer Correct Answer: A) Onion, concentric. 23. How much percent does the mantle take up of the Earth A) 15%. B) 70%. C) 1%. D) 84%. Show Answer Correct Answer: D) 84%. 24. What are the 3 types of rocks A) Igneous, Sedimentary and metamorphic. B) Crust, mantle and core. C) Lithosphere, mesosphere and barysphere. D) None of the above. Show Answer Correct Answer: A) Igneous, Sedimentary and metamorphic. 25. Which is the thicket layer of the earth? A) Lithosphere. B) Mantle. C) Crust. D) Inner core. Show Answer Correct Answer: B) Mantle. 26. What are the tiny rocks that form sedimentary rocks called? A) Sediments. B) Pieces. C) Rocks. D) None of the above. Show Answer Correct Answer: A) Sediments. 27. WHICH TERRITORY IS MADE OF BASALT ROCKS A) NORTHERN PLAONS. B) SUBCONTINENT. C) DECCAN PLATEAU. D) SUNDERBANS. Show Answer Correct Answer: C) DECCAN PLATEAU. 28. The rocks which are formed from molten magma are called ..... rocks A) Igneous. B) Sedimentary. C) Metamorphic. D) Metallic. Show Answer Correct Answer: A) Igneous. 29. What is the primary composition of the Earth's crust? A) Silicon and oxygen. B) Iron and nickel. C) Magnesium and aluminum. D) Carbon and hydrogen. Show Answer Correct Answer: A) Silicon and oxygen. 30. Crust is about ..... km thick on the continental mass A) 33. B) 25. C) 35. D) 34. Show Answer Correct Answer: C) 35. 31. The exact shape of the earth is A) Sphere. B) Square. C) Geoid. D) Rectangle. Show Answer Correct Answer: C) Geoid. 32. The chemical name for Iron is: A) Fe-Ferrous. B) Fe-Feride. C) Iron oxide. D) Steel. Show Answer Correct Answer: A) Fe-Ferrous. 33. Which mineral constituents are primarily found in the continental mass? A) Silica and magnesium. B) Silica and alumina. C) Nickel and iron. D) Magnesium and alumina. Show Answer Correct Answer: B) Silica and alumina. 34. How many layers are there of the Earth? A) 1. B) 4. C) 2. D) 3. Show Answer Correct Answer: D) 3. 35. When magma from deep below forces its way up to earths surface, it is called A) Sand. B) Marble. C) Sediments. D) Volcano. Show Answer Correct Answer: D) Volcano. 36. Rocks formed from the solidification of molten magma are A) Igneous. B) Sedimentary. C) Metamorphic. D) Both a and b. Show Answer Correct Answer: A) Igneous. 37. Nickel and iron are the main constituents of which layer? A) Core. B) Mantle. C) Crust. D) None of the above. Show Answer Correct Answer: A) Core. 38. An example of intrusive rock is A) Basalt. B) Granite. C) All the above. D) None of the above. Show Answer Correct Answer: B) Granite. 39. Minerals have a definite/certain ..... A) Physical properties. B) Chemical composition. C) Both a and b. D) None of the above. Show Answer Correct Answer: C) Both a and b. 40. Full form of nife is A) Silica and magnesium. B) Silica and alumina. C) Nickel and iron. D) None of the above. Show Answer Correct Answer: C) Nickel and iron. 41. The main mineral constituents of the continental mass A) Love. B) Unlucky. C) Sima. D) All of the above. Show Answer Correct Answer: B) Unlucky. 42. What is the abbreviation for the main composition of the oceanic crust? A) UNLUCKY. B) SIMA. C) Blow. D) LOVE. Show Answer Correct Answer: B) SIMA. 43. Which is called the uppermost layer of earth A) Sillica. B) Crust. C) Mantle. D) Core. Show Answer Correct Answer: B) Crust. 44. The movement of tectonic plates is primarily driven by which process occurring in the mantle? A) Subduction. B) Conduction. C) Convection. D) Radiation. Show Answer Correct Answer: C) Convection. 45. Metamorphic rock is made up of ..... and ..... A) Igneous rocks. B) Sedimentary rocks. C) Nothing. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 46. ..... changes into Slate when exposed to great heat and pressure. A) Limestone. B) Granite. C) Clay. D) Marble. Show Answer Correct Answer: C) Clay. 47. The outer core is made of A) Iron and silicon. B) Iron and nickel. C) Silica and Aluminium. D) None of the above. Show Answer Correct Answer: B) Iron and nickel. 48. ..... is the thinnest layer of the Earth. A) Crust. B) Mantle. C) Core. D) None of these. Show Answer Correct Answer: A) Crust. 49. When igneous rocks are broken down into small particles that are transported and deposited, rocks are formed A) Small igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) Potato rocks. Show Answer Correct Answer: B) Sedimentary rocks. 50. Core temperature lies between A) 2200 and 5000. B) 5000 and 10000. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2200 and 5000. 51. Biotic environment includes: A) Plant, Animal, Soil. B) Plant, Animal, Air. C) Plant, Animal, Vegetation. D) Plant, Animal, Water. Show Answer Correct Answer: C) Plant, Animal, Vegetation. 52. CRUST IS THE THICKEST LAYER OF EARTH A) FALSE. B) TRUE. C) All the above. D) None of the above. Show Answer Correct Answer: A) FALSE. 53. What is are rock? A) Which make the sedimentary rocks. B) Which destroy the earth by destructing lava. C) Which makes the earth's crust. D) None of the above. Show Answer Correct Answer: C) Which makes the earth's crust. 54. Which of the following country experience Monsoon climate? A) Russia. B) Srilanka. C) India. D) Japan. Show Answer Correct Answer: C) India. 55. Which one of the rock contain fossils? A) Igneaous rock. B) Metamorphic rock. C) Sedimentary rock. D) None of the above. Show Answer Correct Answer: C) Sedimentary rock. 56. The composition of continental crust. A) Silica + Alumina. B) Silica + Magnesium. C) Nickle + Ferrous. D) None of the above. Show Answer Correct Answer: A) Silica + Alumina. 57. Rocks which contain Fossils are: A) Metamorphic Rocks. B) Sedimentary Rocks. C) Igneous Rocks. D) All of these. Show Answer Correct Answer: B) Sedimentary Rocks. 58. Which feature is formed when a meander gets cut off from a river? A) Delta. B) Floodplain. C) Levee. D) Ox-bow lake. Show Answer Correct Answer: D) Ox-bow lake. 59. The second layer is called as ..... A) Outer core. B) Crust. C) Mantle. D) Inner core. Show Answer Correct Answer: C) Mantle. 60. Earth is made up of ..... layers A) Circular. B) Concentric. C) Cylindrical. D) None of these. Show Answer Correct Answer: B) Concentric. ← 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 8Class 7 Geography Chapter 2 Inside Our Earth Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books