This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 3 Our Changing Earth – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 3 Our Changing Earth Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following gases protect us from the UV rays? A) Carbon-dioxide. B) Nitrogen. C) Ozone. D) None of the above. Show Answer Correct Answer: C) Ozone. 2. Pressure ..... as you go deeper into the Earth A) Increases. B) Decreases. C) Goes up or down depending on the layer. D) Stays the same. Show Answer Correct Answer: A) Increases. 3. Earth's hottest layer A) Crust. B) Mantle. C) Outer core. D) Inner core. Show Answer Correct Answer: D) Inner core. 4. In desert you can see rocks in the shape of a mushroom commonly called A) Mushroom rocks. B) Meshrum rocks. C) Mushrom rocks. D) Moshrum rocks. Show Answer Correct Answer: A) Mushroom rocks. 5. In deposition, ..... builds up in a place. A) Water. B) Ice. C) Sediment. D) Carbon dioxide. Show Answer Correct Answer: C) Sediment. 6. Meanders are ..... course of river A) First. B) Second. C) Third. D) None of these. Show Answer Correct Answer: B) Second. 7. Movements like earthquakes and volcanoes cause what kind of destruction? A) Slow. B) Sudden. C) External. D) Erosional. Show Answer Correct Answer: B) Sudden. 8. What do we call a steep rocky coast rising almost vertically above the sea water? A) Beach. B) Dune. C) Cave. D) Sea cliff. Show Answer Correct Answer: D) Sea cliff. 9. What is the best example of weathering? A) Students identify different rocks. B) A scientist melting rocks. C) Breaking rocks into small pieces. D) Using large stones in a fireplace. Show Answer Correct Answer: C) Breaking rocks into small pieces. 10. When magma escapes Earth's surface through a vent in the crust, it is called A) A volcano. B) A mountain. C) Seafloor spreading. D) An earthquake. Show Answer Correct Answer: A) A volcano. 11. What is the name of the instrument use for measuring earthquake? A) Thermometer. B) Seismograph. C) Weighing machine. D) All of these. Show Answer Correct Answer: B) Seismograph. 12. Victoria Falls are located near A) Zimbabwe. B) Zambia. C) Both of these. D) None of these. Show Answer Correct Answer: C) Both of these. 13. Diastrophic forces is the part of which forces and the catogorised in it A) Endogenic Forces, volcano. B) Endogenic Forces, Building mountains. C) Exogenic Forces, Erosion by wind. D) Exogenic Forces, deposition by water. Show Answer Correct Answer: B) Endogenic Forces, Building mountains. 14. The forces that work on the surface of the earth are called A) Endogenic forces. B) Exogenic forces. C) Extron forces. D) Elaborate forces. Show Answer Correct Answer: B) Exogenic forces. 15. Loess is the depopsional feature of A) The River. B) Winds. C) Waves. D) Glaciers. Show Answer Correct Answer: B) Winds. 16. ..... is a vent in the earths crust through which molten magma erupts suddenly A) Vent. B) Lava. C) Volcano. D) Focus. Show Answer Correct Answer: C) Volcano. 17. In case of an earthquake the maximum damage is at A) Vent. B) Epicentre. C) Secondary Vent. D) None of the above. Show Answer Correct Answer: B) Epicentre. 18. According to the Theory, A super continent called ..... broke into different continents A) Permian. B) Jurassic. C) Pag. D) Cretaceous. Show Answer Correct Answer: C) Pag. 19. What is magma that reaches the earth's surface called? A) Lava. B) Cooled magma. C) Igneous rock. D) Slate. Show Answer Correct Answer: A) Lava. 20. FIRST STEP OF FORMING STACKS IS A) SEA CAVE. B) SEA ARCHES. C) SEA CLIFF. D) NONE OF THESE. Show Answer Correct Answer: A) SEA CAVE. 21. The crust of the Earth is sold and broken into giant chunks that float on the mantle called A) Forks. B) Knives. C) Plates. D) Cups. Show Answer Correct Answer: C) Plates. 22. As it floods, it deposits layers of fine soil and other material called sediments along its banks. This leads to the formation of a flat fertile A) MEANDERS. B) WATERFALL. C) EARTHEQUAKE. D) FLOODPLAIN. Show Answer Correct Answer: D) FLOODPLAIN. 23. Stack is the erosional feature of: A) The River. B) Winds. C) Waves. D) Glaciers. Show Answer Correct Answer: C) Waves. 24. The earth's crust is broken into a number of huge parts. They are called A) Lithospheric plates. B) Metamorphic plates. C) Sedimentary plates. D) None of the above. Show Answer Correct Answer: A) Lithospheric plates. 25. What term is used for the solid rock below the soil and stones bulldozed by glaciers? A) Delta. B) Estuary. C) Moraine. D) Bedrock. Show Answer Correct Answer: D) Bedrock. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 3 Our Changing Earth Quiz 1Class 7 Geography Chapter 3 Our Changing Earth Quiz 2Class 7 Geography Chapter 3 Our Changing Earth Quiz 3Class 7 Geography Chapter 3 Our Changing Earth Quiz 4Class 7 Geography Chapter 3 Our Changing Earth Quiz 5Class 7 Geography Chapter 3 Our Changing Earth Quiz 6Class 7 Geography Chapter 3 Our Changing Earth Quiz 7Class 7 Geography Chapter 3 Our Changing Earth Quiz 8Class 7 Geography Chapter 3 Our Changing Earth Quiz 9Class 7 Geography Chapter 3 Our Changing Earth Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books