This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Geography > Inside Our Earth > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sedimentary is a word derived from ..... word ..... A) French, sediment. B) Latin, sedimentum. C) Greek, sedentum. D) Spanish, sedenta. Show Answer Correct Answer: B) Latin, sedimentum. 2. Sandstone is made up of which grains? A) Limestone. B) Silicon. C) Rock. D) Sand. Show Answer Correct Answer: D) Sand. 3. Igneous rocks are also known as A) Primary rocks. B) Secondary rocks. C) Lavatic rocks. D) None of the above. Show Answer Correct Answer: A) Primary rocks. 4. Crust, mantle and core are known as ..... layer A) Lithosphere, barysphere. B) Concentric. C) All the above. D) None of the above. Show Answer Correct Answer: B) Concentric. 5. Which type of rock is formed from particles that are transported, deposited, and compacted over time? A) Metamorphic rocks. B) Sedimentary rocks. C) Igneous rocks. D) Extrusive rocks. Show Answer Correct Answer: B) Sedimentary rocks. 6. Which part of the crust has 5 km thickness? A) Continental crust. B) Ocean bed. C) Plateau. D) All the above. Show Answer Correct Answer: B) Ocean bed. 7. WHAT IS SIAL MADE UP OF? A) ALUMINIUM AND SILCON. B) ALUMINIA AND SILICA. C) SILICA AND MAGNESIUM. D) NON OF THE ABOVE. Show Answer Correct Answer: B) ALUMINIA AND SILICA. 8. Sandstone changes into ..... as metamorphoric rock A) Quartzite. B) Marble. C) All the above. D) None of the above. Show Answer Correct Answer: A) Quartzite. 9. How are sediments transported and deposited to form sedimentary rocks? A) By wind and water. B) By volcanic eruptions. C) By animals. D) By earthquakes. Show Answer Correct Answer: A) By wind and water. 10. There are ..... major types of rocks. A) One. B) Twenty-five. C) Three. D) None of the above. Show Answer Correct Answer: C) Three. 11. Main mineral constituent in continental crust A) Unlucky. B) Sima. C) Love. D) None of the above. Show Answer Correct Answer: A) Unlucky. 12. Write the names of all types of rocks A) Igneous rocks, sedimentary rocks, metamorphic rocks. B) Granite rocks, chalk rocks, marble rocks. C) Lava rock, water rock, pressure rock. D) None of the above. Show Answer Correct Answer: A) Igneous rocks, sedimentary rocks, metamorphic rocks. 13. Which of the central layer has very high temperature and pressure? A) Core layer. B) Crust layer. C) Mantle layer. D) Both a and c. Show Answer Correct Answer: A) Core layer. 14. The ..... crust is called sial A) Continental. B) Oceanic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Continental. 15. The Taj-Mahal is made of? A) Red Sandstone. B) Nickel. C) White Marble. D) Iron. Show Answer Correct Answer: C) White Marble. 16. The Taj Mahal is made of ..... A) White marble. B) Yellow marble. C) Red marble. D) Black marble. Show Answer Correct Answer: A) White marble. 17. What are the components of natural environment A) Buildings, Parks, Industries. B) Family, Community, Religion. C) Hydrosphere Atmosphere Lithosphere. D) Monuments, Water, Roads. Show Answer Correct Answer: C) Hydrosphere Atmosphere Lithosphere. 18. Metamorphic Rocks are also known as Primary rocks. TRUE or FALSE? A) True!. B) False!. C) All the above. D) None of the above. Show Answer Correct Answer: B) False!. 19. What are the parts of the core? A) Inner Core and Outer Core. B) Crust and core. C) Middle core and Inner Core. D) None of the above. Show Answer Correct Answer: A) Inner Core and Outer Core. 20. Crust is also called ..... A) Lithosphere. B) Northern-hemisphere. C) Barrysphere. D) Southern-hemisphere. Show Answer Correct Answer: A) Lithosphere. 21. The rocks formed by the solidification of magma inside the Earth- A) Sedimentary rocks. B) Extrusive igneous rocks. C) Intrusive igneous rocks. D) None of the above. Show Answer Correct Answer: C) Intrusive igneous rocks. 22. Which type of rock is formed from molten magma that cools on the Earth's surface? A) Metamorphic rock. B) Intrusive igneous rock. C) Sedimentary rock. D) Extrusive igneous rock. Show Answer Correct Answer: D) Extrusive igneous rock. 23. Gold, Petroleum, and Coal are examples of what? A) Fossils. B) Rocks. C) Gems. D) Minerals. Show Answer Correct Answer: A) Fossils. 24. To reach the center of the earth we need to dig ..... km on the ocean floor. A) 60000 km. B) 600 km. C) 6000 km. D) 5000 km. Show Answer Correct Answer: C) 6000 km. 25. This layer of the earh is made of molten magma A) Crust. B) Mantle. C) Core. D) None of these. Show Answer Correct Answer: B) Mantle. 26. The place where both natural vegetation and wildlife both are preserved A) Biosphere reserve Park. B) Bird Sanctuary. C) Wildlife sanctuary. D) National Park. Show Answer Correct Answer: D) National Park. 27. Which scale measures the intensity of the ground movement? A) Mercalli Scale. B) Richter Scale. C) Seismogram Scale. D) Bernoulli Scale. Show Answer Correct Answer: B) Richter Scale. 28. How many types of rocks on the basis of their formation? A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: B) 3. 29. Our earth is like A) Onion. B) Apple. C) Ball. D) Tomato. Show Answer Correct Answer: A) Onion. 30. The location of the deepest mine in the world ..... A) Asia. B) South Africa. C) South America. D) None of the above. Show Answer Correct Answer: B) South Africa. 31. Mantle extends up to the depth of ..... km. A) 290. B) 29000. C) 2090. D) 2900. Show Answer Correct Answer: D) 2900. 32. Which is not the right use of stone A) To grind spices at home. B) To hit someone. C) To play. D) To make building. Show Answer Correct Answer: B) To hit someone. 33. It is a system formed by the interaction of all living organisms with each other and with the physical and chemical factors of the environment in which they live, all linked by transfer of energy and material. A) Environment. B) Ecology. C) Environer. D) Ecosystem. Show Answer Correct Answer: D) Ecosystem. 34. The layer that supports life. A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: A) Crust. 35. Gold, petroleum and coal are example of A) Rocks. B) Minerals. C) Fossils. D) Sediments. Show Answer Correct Answer: B) Minerals. 36. Abiotic environment includes: A) Land. B) Plant. C) Animals. D) Human Being. Show Answer Correct Answer: A) Land. 37. The process of transformation of the rock from one to another is known as the A) Fossil. B) Rock cycle. C) Rocks. D) Mineral. Show Answer Correct Answer: B) Rock cycle. 38. When molten magma comes out to the earth's surface and cools, it solidifies. So formed rocks are called ..... ? A) Intrusive. B) Extremive. C) All the above. D) None of the above. Show Answer Correct Answer: B) Extremive. 39. Another name of primary rock A) Sedimentary rocks. B) Igneous rocks. C) Sedentary rock. D) Metamorphic rocks. Show Answer Correct Answer: B) Igneous rocks. 40. How are metamorphic rocks formed? A) When igneous and sedimentary rocks experience great heat. B) When igneous and sedimentary rocks experience great pressure. C) Both A and B. D) None of the above. Show Answer Correct Answer: C) Both A and B. 41. The layer that comprises the largest volume of the Earth is- A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: B) Mantle. 42. Meaning of ignis A) Wind. B) Fire. C) Rock. D) Water. Show Answer Correct Answer: B) Fire. 43. The innermost layer is the core with a radius of A) 2900 KM. B) 3400 KM. C) 3500 KM. D) 3600 KM. Show Answer Correct Answer: C) 3500 KM. 44. Minerals are found in food like A) Burger pizza. B) Spinach milk. C) Rice Chapati. D) None of the above. Show Answer Correct Answer: B) Spinach milk. 45. The cyclic transformation of one type of rock into another is called: A) Erosion. B) Rock cycle. C) Rock formation. D) Fossilization. Show Answer Correct Answer: B) Rock cycle. 46. The crust is the thickest of all the layers. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 47. ..... have a definate chemical composition A) Minerals. B) Rocks. C) None. D) Both. Show Answer Correct Answer: A) Minerals. 48. ..... rocks are called primary rocks. A) Sedimentary. B) Igneous. C) Metamorphic. D) None of the above. Show Answer Correct Answer: B) Igneous. 49. Which rock is the hardest rock? A) Igneous. B) Metamorphic. C) Sedimantry. D) All of the above. Show Answer Correct Answer: B) Metamorphic. 50. The things present inside the earth are: A) Crust. B) Mantle. C) Core. D) All the above. Show Answer Correct Answer: D) All the above. 51. Which of the following changes to marble A) Slate. B) Clay. C) Limestone. D) None of the above. Show Answer Correct Answer: C) Limestone. 52. What are primary rocks? A) Sedimentary rocks. B) Middle rocks. C) Igneous rocks. D) Metamorphic rocks. Show Answer Correct Answer: C) Igneous rocks. 53. The place on the earth's surface above the focus of an earthquake is called the: A) Seismograph. B) Core. C) Epicentre. D) Crater. Show Answer Correct Answer: C) Epicentre. 54. Two types of forces which cause earth movement are- A) Endogenic forces and Internal forces. B) Exogenic forces and External forces. C) Speed forces and Slow forces. D) Endogenic forces and Exogenic forces. Show Answer Correct Answer: D) Endogenic forces and Exogenic forces. 55. Sometimes the molten magma cools down deep inside the earth's crust. Solid rocks so formed are A) Sedimentary rocks. B) Intrusive igneous rocks. C) Metamorphic rocks. D) Primary rocks. Show Answer Correct Answer: B) Intrusive igneous rocks. 56. ..... minerals are found oceanic masses- A) Silica and Alumina. B) Silica and Magnesium. C) Nickel and Iron. D) Silica and Iron. Show Answer Correct Answer: B) Silica and Magnesium. 57. WHERE IS THE DEEPEST MINE? HOW MUCH IT IS? A) INDIA= 5 KM. B) CANADA= 6 KM. C) SOUTH AMERICA= 14 KM. D) SOUTH AFRICA= 4 KM. Show Answer Correct Answer: D) SOUTH AFRICA= 4 KM. 58. Deccan Plateau is made up of A) Limestone. B) Basalt. C) Slate. D) Marble. Show Answer Correct Answer: B) Basalt. 59. What is the uppermost layer over the earth's surface called? A) Outer core. B) Core. C) Mantle. D) Crust. Show Answer Correct Answer: D) Crust. 60. Main mineral constituents of the continental mass are A) Silica and magnesium. B) Silica and alumina. C) Nickel and iron. D) All of the above. Show Answer Correct Answer: B) Silica and alumina. ← 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 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