This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 2 Inside Our Earth – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 2 Inside Our Earth Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Example for Sedimentary rocks is? A) Sandstone. B) Basalt. C) Granite. D) Slate. Show Answer Correct Answer: A) Sandstone. 2. Rocks roll down, crack, and hit each other and are broken down into small fragments. These smaller particles are called A) Metamorphic rocks. B) Intrusive rocks. C) Sediments. D) Extrusive igneous rocks. Show Answer Correct Answer: C) Sediments. 3. Sources of Noise Pollution A) Voice of guitar. B) Voice of piano. C) Voice of transportasion like bus/train. D) Voice of fan. Show Answer Correct Answer: C) Voice of transportasion like bus/train. 4. Which rock is an example of a sedimentary rock made from grains of sand? A) Marble. B) Sandstone. C) Basalt. D) Granite. Show Answer Correct Answer: B) Sandstone. 5. The average density of the crust is A) 3.0 g per cubic cm. B) 5.5g per cubic cm. C) All the above. D) None of the above. Show Answer Correct Answer: A) 3.0 g per cubic cm. 6. The word ' Crust' define as- A) Upper most layer of the Earth surface. B) Lower most layer of the Earth surface. C) Middle most layer of the Earth surface. D) None of the above. Show Answer Correct Answer: A) Upper most layer of the Earth surface. 7. Which of the following rocks is formed by the metamorphosis of granite? A) Quartzite. B) Gniess. C) Marble. D) Slate. Show Answer Correct Answer: B) Gniess. 8. The mantle is made up of silicon and magnesium. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. The best quality iron ore is called A) Zinc. B) Sandstone. C) Magnetite. D) Granite. Show Answer Correct Answer: C) Magnetite. 10. Magma solidifies to become ..... rock. A) Metamorphic rock. B) Filament. C) Igneous rock. D) None of the above. Show Answer Correct Answer: C) Igneous rock. 11. The process of transformation of the rock from one form to another is called A) Water cycle. B) Carbon cycle. C) Rock cycle. D) Food cycle. Show Answer Correct Answer: C) Rock cycle. 12. Most of the information about the earth's structure and interior is based on A) Density of the earth. B) Behaviour of earthquake waves. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 13. Slate is formed from A) Clay. B) Sand. C) Basalt. D) None of the above. Show Answer Correct Answer: A) Clay. 14. The process of transformation of rocks from one to another is called- A) Transfer of rocks. B) Rock cycle. C) Rock change. D) None of the above. Show Answer Correct Answer: B) Rock cycle. 15. What type of minerals are found in the continental masses? A) Nickel and iron. B) Silica and iron. C) Silica and alumina. D) None of the above. Show Answer Correct Answer: C) Silica and alumina. 16. The oceanic crust is only 5 km thick, and it is known as sima. Which minerals is it made of? A) Magnesium and silver. B) Silica and magnesium. C) Silica and alumina. D) Alumina and magnesium. Show Answer Correct Answer: B) Silica and magnesium. 17. There are how many layers of earth A) 4. B) 5. C) 3. D) None of the obove. E) There is only 1 layer. Show Answer Correct Answer: A) 4. 18. Where are intrusive igneous rocks formed? A) Inside the volcano when lava cools down. B) On the surface of our earth. C) Inside the soil. D) In the sun. Show Answer Correct Answer: A) Inside the volcano when lava cools down. 19. What is the abbreviation for the main composition of the continental mass? A) Blow. B) UNLUCKY. C) LOVE. D) SIMA. Show Answer Correct Answer: B) UNLUCKY. 20. What type of rocks can change into metamorphic rocks under great heat and pressure? A) Igneous rocks. B) Sedimentary rocks. C) Metamorphic rocks. D) Fossilized rocks. Show Answer Correct Answer: A) Igneous rocks. 21. Igneous, sedimentary and metamorphic rocks are usually composed of A) Inter-grown crystals. B) Minerals. C) Fossils. D) Sediments. Show Answer Correct Answer: B) Minerals. 22. The core is also called ..... A) Unlucky. B) Sima. C) Love. D) Chia. Show Answer Correct Answer: C) Love. 23. Any natural mass of mineral matter that makes up the earths crust is called ..... A) Mineral. B) Rock. C) Alumina. D) Crust. Show Answer Correct Answer: B) Rock. 24. 1)When Molten magma cools, it becomes solid and above the earth it is called lava.2)On cooling the rock thus formed are called Sedimentary rocks. A) Both statements are correct. B) Both statements are wrong. C) First is wrong but second is right. D) First statement is right but second is wrong. Show Answer Correct Answer: D) First statement is right but second is wrong. 25. The continantal crust is also called sima and the oceanic crust is also called sial A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. ← 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