This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any natual mass of minerals that makes the earth, s crust is called ..... A) Rock. B) Minerals. C) Ores. D) Elements. Show Answer Correct Answer: A) Rock. 2. A flat area or land. A) Ocean. B) Island. C) Peninsula. D) Plain. Show Answer Correct Answer: D) Plain. 3. THE CHANGE OF ONE TYPE OF ROCK OF ANOTHER TYPE UNDER CERTAIN CONDITIONS IN A CYCLIC MANNER IS CALLED A) MAGMA CYCLE. B) LAVA CYCLE. C) ROCK CYCLE. D) ALL OF ABOVE. Show Answer Correct Answer: C) ROCK CYCLE. 4. Primary Rock is also known as A) Sedimentary rock. B) Metamorphic rock. C) Limestone. D) Igneous rock. Show Answer Correct Answer: D) Igneous rock. 5. 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. 6. A sedimentary rock like limestone will change into ..... under heat and pressure. A) Marble. B) Magma. C) Manganese. D) Zircon. Show Answer Correct Answer: A) Marble. 7. How many kilometer down is the Oceanic crust? A) 5 km. B) 35 km. C) 1 km. D) 11 km. Show Answer Correct Answer: A) 5 km. 8. 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. 9. 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. 10. 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. 11. The fossil fuels are found in ..... rocks. A) Metamorphic. B) Sedimentary. C) Volcano. D) Igneous. Show Answer Correct Answer: B) Sedimentary. 12. 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. 13. ..... lies between crust and core A) Core. B) Mantle. C) Sedimentary rock. D) Crust. Show Answer Correct Answer: B) Mantle. 14. The rocks formed by molten magma A) Sedimentary. B) Igneous. C) Sand stone. D) None of the above. Show Answer Correct Answer: B) Igneous. 15. What do you call the uppermost layer of the Earth? A) Mantle. B) Crust. C) Lithosphere. D) Core. Show Answer Correct Answer: B) Crust. 16. 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. 17. 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. 18. Earth is like a ..... with some concentric layers A) Pear. B) Onion. C) Apple. D) Banana. Show Answer Correct Answer: B) Onion. 19. 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. 20. 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. 21. Minerals A) Has definite chemical composition. B) Earth's surface. C) Used for roads and buildings. D) Made of silicon and alumina. E) Innermost layer. Show Answer Correct Answer: A) Has definite chemical composition. 22. 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. 23. 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. 24. 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). 25. 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. ← 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