This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any natural mass of mineral matter that makes up the earth's crust is called a A) Sediment. B) Rock. C) Road. D) None of the above. Show Answer Correct Answer: B) Rock. 2. Fill in the blank:Coal, petroleum, gold are examples of ..... A) Minerals. B) Rocks. C) Fossils. D) Fuel. Show Answer Correct Answer: A) Minerals. 3. Just like onion, the earth is made of several ..... layers one inside another. A) Equla sized. B) Concentric. C) Circular. D) Thick. Show Answer Correct Answer: B) Concentric. 4. 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. 5. How many kilometer down is the Mantle? A) 600 km. B) 5000 km. C) 2900 km. D) 1500 km. Show Answer Correct Answer: C) 2900 km. 6. The Earth crust made up of- A) Rocks. B) Gas. C) Water. D) None of the above. Show Answer Correct Answer: A) Rocks. 7. 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. 8. Name the hottest layer of the Earth. A) Crust. B) Inner Core. C) Mantle. D) Outer Core. Show Answer Correct Answer: B) Inner Core. 9. 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. 10. The process of transformation of the rock from one to another is called ..... A) Rock cycle. B) Bicycle. C) Stone cycle. D) Rock circle. Show Answer Correct Answer: A) Rock cycle. 11. What is the term for the transformation of rocks from one type to another through heat and pressure? A) Erosion. B) Metamorphism. C) Weathering. D) Deposition. Show Answer Correct Answer: B) Metamorphism. 12. What is the innermost layer of the earth? A) Mantle. B) Crust. C) Core. D) Outer core. Show Answer Correct Answer: C) Core. 13. The earth movements are divided on the basis of the ..... which causes them to move. A) Water. B) Forces. C) Action. D) Wind. Show Answer Correct Answer: B) Forces. 14. The innermost layer of earth A) Crust. B) Core. C) Mantle. D) None of the above. Show Answer Correct Answer: B) Core. 15. TRUE/ FALSERocks have definite chemical composition. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Slate and marble are the type of ..... A) Intrusive Igneous rock. B) Metamorphic rock. C) Sedimentary rock. D) Extrusive igneous rock. Show Answer Correct Answer: B) Metamorphic rock. 17. WHICH ROCK IS FORMED DUE TO EXTREME HEAT AND PRESSURE? A) IGNEOUS ROCKS. B) SEDIMENTARY ROCKS. C) METAMORPHIC ROCKS. D) None of the above. Show Answer Correct Answer: C) METAMORPHIC ROCKS. 18. Minerals have a definite or 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. 19. Igneous and sedimentary rocks can change into A) Intrusive igneous rock. B) Extrusive igneous rocks. C) Metamorphic rocks. D) Igneous rocks. Show Answer Correct Answer: C) Metamorphic rocks. 20. Tropical deciduous forest is also known as ..... A) Coniferous. B) Equatorial forest. C) Temperate. D) Monsoon forest. Show Answer Correct Answer: D) Monsoon forest. 21. Igneous word has been originated from Latin word Ignis, meaning A) (a) water. B) (b) fire. C) (c) air. D) None of the above. Show Answer Correct Answer: B) (b) fire. 22. Which layer of the Earth is primarily made up of nickel and iron and has high temperature and pressure? A) Crust. B) Mantle. C) Core. D) Sima. Show Answer Correct Answer: C) Core. 23. The deepest mine in the world is ..... km deep A) 4. B) 5. C) 3. D) 7. Show Answer Correct Answer: A) 4. 24. Example of metamorphic rock A) Granite. B) Basalt. C) Slate. D) Pebbles. Show Answer Correct Answer: C) Slate. 25. Which rock is the molten magma made up of? A) Igneous. B) Metamorphic. C) Sedimentary. D) None of these. Show Answer Correct Answer: A) Igneous. ← 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 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 10Class 7 Geography Chapter 2 Inside Our Earth Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books