This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. Which type of rock is formed from molten magma that cools on the Earth's surface? A) Sedimentary rock. B) Metamorphic rock. C) Intrusive igneous rock. D) Extrusive igneous rock. Show Answer Correct Answer: D) Extrusive igneous rock. 3. Gold, Petroleum, and Coal are examples of what? A) Rocks. B) Fossils. C) Minerals. D) Gems. Show Answer Correct Answer: B) Fossils. 4. To reach the center of the earth we need to dig ..... km on the ocean floor. A) 600 km. B) 6000 km. C) 5000 km. D) 60000 km. Show Answer Correct Answer: B) 6000 km. 5. 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. 6. The place where both natural vegetation and wildlife both are preserved A) Wildlife sanctuary. B) National Park. C) Biosphere reserve Park. D) Bird Sanctuary. Show Answer Correct Answer: B) National Park. 7. 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. 8. How many types of rocks on the basis of their formation? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 9. Our earth is like A) Onion. B) Apple. C) Ball. D) Tomato. Show Answer Correct Answer: A) Onion. 10. 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. 11. Mantle extends up to the depth of ..... km. A) 2900. B) 29000. C) 2090. D) 290. Show Answer Correct Answer: A) 2900. 12. Which is not the right use of stone A) To make building. B) To play. C) To grind spices at home. D) To hit someone. Show Answer Correct Answer: D) To hit someone. 13. 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) Ecosystem. B) Environment. C) Ecology. D) Environer. Show Answer Correct Answer: A) Ecosystem. 14. The layer that supports life. A) Crust. B) Mantle. C) Core. D) None of the above. Show Answer Correct Answer: A) Crust. 15. Gold, petroleum and coal are example of A) Rocks. B) Minerals. C) Fossils. D) Sediments. Show Answer Correct Answer: B) Minerals. 16. Abiotic environment includes: A) Land. B) Plant. C) Animals. D) Human Being. Show Answer Correct Answer: A) Land. 17. The process of transformation of the rock from one to another is known as the A) Mineral. B) Rocks. C) Rock cycle. D) Fossil. Show Answer Correct Answer: C) Rock cycle. 18. 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. 19. Another name of primary rock A) Sedentary rock. B) Sedimentary rocks. C) Igneous rocks. D) Metamorphic rocks. Show Answer Correct Answer: C) Igneous rocks. 20. 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. 21. 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. 22. Meaning of ignis A) Water. B) Rock. C) Wind. D) Fire. Show Answer Correct Answer: D) Fire. 23. The innermost layer is the core with a radius of A) 2900 KM. B) 3400 KM. C) 3600 KM. D) 3500 KM. Show Answer Correct Answer: D) 3500 KM. 24. 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. 25. The cyclic transformation of one type of rock into another is called: A) Rock formation. B) Fossilization. C) Rock cycle. D) Erosion. Show Answer Correct Answer: C) Rock cycle. ← 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