This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 3 Our Changing Earth – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 3 Our Changing Earth Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The instrument used to measure temperature is called A) Barometer. B) Thermometer. C) Hygrometer. D) Anemometer. Show Answer Correct Answer: B) Thermometer. 2. ..... carries dust and soil through the air. A) Water. B) Wind. C) Glaciers. D) None of the above. Show Answer Correct Answer: B) Wind. 3. What do you know by Ox-bow Lakes? A) Lakes formed from animal participation. B) Lakes for ox. C) Cutting of meander loop from main rivers. D) None of these. Show Answer Correct Answer: C) Cutting of meander loop from main rivers. 4. This is waste that hurts the land, air, and water. A) Liter. B) Recycle. C) Pollution. D) Reuse. Show Answer Correct Answer: C) Pollution. 5. How do most mountains form? A) Continents collide and fold up on each other. B) Earth is shrinking and the crust wrinkles up. C) Ocean plates diverge and fold up on each other. D) Gravity from the moon pulls sections of the Earth up. Show Answer Correct Answer: A) Continents collide and fold up on each other. 6. The child is a A) Climate event in the Pacific Ocean caused by wind shifts, usually resulting in warmer weather. B) Movement of cols deep ocean water to the Earth's surface. C) All the above. D) None of the above. Show Answer Correct Answer: A) Climate event in the Pacific Ocean caused by wind shifts, usually resulting in warmer weather. 7. The triangular collection of sediments at the mouth of a river forms A) Beach. B) Delta. C) Arches. D) Glaciers. Show Answer Correct Answer: B) Delta. 8. What landform is formed when sea waves continuously strike at rocks and develop cracks? A) Sea caves. B) Sea arches. C) Stacks. D) Sea cliffs. Show Answer Correct Answer: A) Sea caves. 9. Where do seismologists place seismographs? A) On the focus. B) On the fault. C) In the mantle. D) In the seismograph station. Show Answer Correct Answer: B) On the fault. 10. The forceswhich act in the interior of the earth are called as A) Magnetic forces. B) Gravitational forces. C) Exogenic forces. D) Endogenic forces. Show Answer Correct Answer: D) Endogenic forces. 11. ..... is the machine used to measure an earthquake. A) Seismograph. B) Barometer. C) Thermometer. D) None of the above. Show Answer Correct Answer: A) Seismograph. 12. The raised banks are called A) Focus. B) Ox-bow. C) Levees. D) Arches. Show Answer Correct Answer: C) Levees. 13. What are the steep rocky coasts rising almost vertically above sea water called? A) Sea caves. B) Sea arches. C) Stacks. D) Sea cliffs. Show Answer Correct Answer: D) Sea cliffs. 14. Which landform is created by blowing wind? A) Canyon. B) Sand dune. C) Delta. D) Mountain. Show Answer Correct Answer: B) Sand dune. 15. ..... movements like earthquakes and volcanos cause mass destruction over the surface of the earth A) Slow. B) External. C) Sudden. D) Erosional. Show Answer Correct Answer: C) Sudden. 16. A student's home is located along a river and the front yard is eroding into the river a little each year. What is one way the student can help slow down the erosion? A) Plant trees along the riverbank. B) Clear the riverbank of plant overgrowth. C) Plant grasses along the riverbank. D) Add more rock layers of soil to the riverbank. Show Answer Correct Answer: A) Plant trees along the riverbank. 17. Rock that forms when minerals form from solutions or sediment from older rocks get pressed and cemented together. A) Sedimentary Rock. B) Metamorphic Rock. C) Igneous Rock. D) None of the above. Show Answer Correct Answer: A) Sedimentary Rock. 18. What is directly above the focus? A) Epicenter. B) Fault. C) Seismograph Station. D) None of the above. Show Answer Correct Answer: A) Epicenter. 19. What happens to the hollows carved by glaciers when they fill with water? A) They become meanders. B) They create deltas. C) They become beautiful mountain lakes. D) They form sea arches. Show Answer Correct Answer: C) They become beautiful mountain lakes. 20. Which is the second most plentiful gas in the air A) Nitrogen. B) Argon. C) Oxygen. D) Hydrogen. Show Answer Correct Answer: C) Oxygen. 21. The theory of ..... , proposed by Alfred Wegener, suggests that continents were once joined in a single landmass called ..... A) Continental Drift. B) Pag. C) All the above. D) None of the above. Show Answer Correct Answer: A) Continental Drift. 22. What is formed when a meander loop cuts off from the river? A) Waterfall. B) Meander. C) Ox-bow lake. D) Delta. Show Answer Correct Answer: C) Ox-bow lake. 23. Earthquake is measured with a machine called ..... A) Thermometre. B) Rainguage. C) Seismograph. D) None of the above. Show Answer Correct Answer: C) Seismograph. 24. What coastal landforms are created by the continuous striking of sea waves against rocks? A) Waterfalls. B) Sea caves. C) Glacial moraines. D) Estuaries. Show Answer Correct Answer: B) Sea caves. 25. Which of these is NOT a way to prevent weathering and erosion? A) Build a retaining wall. B) Plant trees or bushes. C) Cut down trees. D) Put down mulch. E) Make a windbreak. Show Answer Correct Answer: C) Cut down trees. ← 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 8Class 7 Geography Chapter 3 Our Changing Earth Quiz 9Class 7 Geography Chapter 3 Our Changing Earth Quiz 10Class 7 Geography Chapter 3 Our Changing Earth Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books