This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which layer of the Earth has the highest temperature and pressure? A) Crust. B) Mantle. C) Core. D) Sima. Show Answer Correct Answer: C) Core. 2. What type of rock is limestone, which can change into marble under heat and pressure? A) Igneous rock. B) Sedimentary rock. C) Metamorphic rock. D) Fossilized rock. Show Answer Correct Answer: C) Metamorphic rock. 3. What is the name of the process in which rocks change into other types? A) Rock cycle. B) Weathering. C) Both A and B. D) None of these. Show Answer Correct Answer: A) Rock cycle. 4. ..... layer is present in molten stage. A) Core. B) Crust. C) Mantle. D) Volcano. Show Answer Correct Answer: C) Mantle. 5. Sandstone is made up from which grains? A) Limestone. B) Marble. C) Silicon. D) Sand. Show Answer Correct Answer: D) Sand. 6. In the Word Nife ;Defines? A) Nickel. B) Niobium. C) Nitrogen. D) None of the above. Show Answer Correct Answer: A) Nickel. 7. Tropical evergreen forest found are also called? A) Tropical rain forest. B) Tropical dry forest. C) Tropical deciduous forest. D) None of these. Show Answer Correct Answer: A) Tropical rain forest. 8. The radius of earth is A) 6345 km. B) 9547 km. C) 6372 km. D) 6371 km. Show Answer Correct Answer: D) 6371 km. 9. The concentric layers of the earth are ..... , ..... and ..... A) Igneous, Sedimentary and Metamorphic. B) Crust, mantle and core. C) All the above. D) None of the above. Show Answer Correct Answer: B) Crust, mantle and core. 10. Minerals are used in A) Industries. B) Vehicles. C) Medicines. D) All of these. Show Answer Correct Answer: D) All of these. 11. The earth, our homeland is a ..... planet. A) Friendly. B) Cool. C) Dynamic. D) Onion. Show Answer Correct Answer: C) Dynamic. 12. What is the term for the process by which rocks are broken down into smaller particles due to physical forces? A) Erosion. B) Weathering. C) Metamorphism. D) Deposition. Show Answer Correct Answer: B) Weathering. 13. What is the term for the process of rocks rolling down, hitting each other, and breaking into smaller pieces? A) Erosion. B) Weathering. C) Sedimentation. D) Metamorphism. Show Answer Correct Answer: A) Erosion. 14. Another name for sedimentary rocks is A) Fire rocks. B) Layered rocks. C) Lava. D) Primary rocks. Show Answer Correct Answer: B) Layered rocks. 15. Metamorphose means A) Change of ice. B) Change of form. C) Change of lava. D) None of the above. Show Answer Correct Answer: B) Change of form. 16. What type of igneous rocks cool down slowly inside the earth's crust and have large grains? A) Intrusive rocks. B) Metamorphic rocks. C) Sedimentary rocks. D) Extrusive rocks. Show Answer Correct Answer: A) Intrusive rocks. 17. The detailed study of the interior of the Earth is done by ..... A) Scientist. B) Geologist. C) Archaeologist. D) Doctor. Show Answer Correct Answer: B) Geologist. 18. Which layer of the Earth is responsible for the generation of the planet's magnetic field? A) Crust. B) Mantle. C) Outer Core. D) Inner Core. Show Answer Correct Answer: C) Outer Core. 19. How much percentage of the earth is made of the crust? A) 5%. B) 2%. C) 1%. D) 50%. Show Answer Correct Answer: C) 1%. 20. What are the component of human environment A) Hydrosphere Atmosphere Lithosphere. B) Monuments, Water, Roads. C) Buildings, Parks, Industries. D) Family, Community, Religion. Show Answer Correct Answer: D) Family, Community, Religion. 21. Where was the deepest mine done A) America. B) Russia. C) Saudi Arabia. D) Africa. Show Answer Correct Answer: D) Africa. 22. What is the other name for igneous rocks? A) Primary rocks. B) Extrusive rocks. C) Intrusive rocks. D) None of these. Show Answer Correct Answer: A) Primary rocks. 23. The Core mainly made up of A) UNLUCKY. B) Ne. C) WHAT. D) LOVE. Show Answer Correct Answer: D) LOVE. 24. The deepest mine is in A) Asia. B) Europe. C) South africa. D) America. Show Answer Correct Answer: C) South africa. 25. 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. ← PreviousNext →Related 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 8Class 7 Geography Chapter 2 Inside Our Earth Quiz 9Class 7 Geography Chapter 2 Inside Our Earth Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books