This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How to test the presence of Oxygen? A) Use lime water. B) Use glowing wooden splinter. C) Use burning wooden splinter. D) Use litmus paper. Show Answer Correct Answer: B) Use glowing wooden splinter. 2. The rougher the surface, the faster an object will travel over the surface. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. Why is the temperature colder as you move farther away from the equator? A) The sun hits the earth most directly at the equator because of the Earth's shape and transfers more energy. B) The moon is closest to the north and south poles. C) The equator is where the two hemispheres meet. D) The Earth is more narrow at the poles and loses energy faster. Show Answer Correct Answer: A) The sun hits the earth most directly at the equator because of the Earth's shape and transfers more energy. 4. What is swirling air called A) Lightening. B) Wind. C) Cyclone. D) Thunderstorm. Show Answer Correct Answer: C) Cyclone. 5. Air helps ..... to fly. A) Rocks. B) Kites. C) All the above. D) None of the above. Show Answer Correct Answer: B) Kites. 6. ..... from air is used for breathing and burning. A) Carbon dioxide. B) Oxygen. C) All the above. D) None of the above. Show Answer Correct Answer: B) Oxygen. 7. Lines on a weather map that connect areas of equal pressure. A) Warm front. B) Cold front. C) Isobar. D) Intermediate. E) Barometer. Show Answer Correct Answer: C) Isobar. 8. Which is not combustible substance A) Wood. B) Cow dung cake. C) Stone. D) Paper. Show Answer Correct Answer: C) Stone. 9. Creates heavy downpours, thunderstorms, and sometimes violent weather A) Warm front. B) Cold front. C) Stationary front. D) Occluded front. Show Answer Correct Answer: B) Cold front. 10. Many new aircraft are built of composite materials. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Which of the following is the most dangerous? A) Carbon Monoxide. B) Carbon dioxide. C) Nitrogen. D) Dust. Show Answer Correct Answer: A) Carbon Monoxide. 12. Air can fill the space. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. What characteristics are used to classify air masses? A) Temperature and humidity. B) Pressure and temperature. C) Latitude and longitude. D) Wind speed and location. Show Answer Correct Answer: A) Temperature and humidity. 14. Which gas is used as a rocket fuel? A) Nitrogen. B) Oxygen. C) Carbon dioxide. D) Hydrogen. Show Answer Correct Answer: B) Oxygen. 15. Windmills need wind to work. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. How much % of nitrogen are there in earth A) 78%. B) 21%. C) 00.3%. D) 0.04%. Show Answer Correct Answer: A) 78%. 17. Air with a lot of built up pressure can move things with a strong ..... A) Force. B) Pumps. C) Gauge. D) Directions. Show Answer Correct Answer: A) Force. 18. True or False:Some Tuskegee Airmen went on to have long careers in the military. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. The Greek word azote means ..... A) Venom. B) Acid producer. C) No life. D) Earth. Show Answer Correct Answer: C) No life. 20. Rough surfaces have ..... A) Greater friction. B) Less friction. C) The same level of friction. D) None of the above. Show Answer Correct Answer: A) Greater friction. 21. Which best describes an air mass? A) A large body of air that has no water vapor. B) A large body of air that has the same temperature but different amounts of water vapor. C) A large body of air that has the same amount of water vapor but different temperatures. D) A large body of air that has the same amount of water vapor and temperature. Show Answer Correct Answer: D) A large body of air that has the same amount of water vapor and temperature. 22. Humans and animals need ..... to breathe. A) Carbon dioxide. B) Oxygen. C) Nitrogen. D) None of the above. Show Answer Correct Answer: B) Oxygen. 23. Gas that makes up 21% of air A) Oxygen. B) Nitrogen. C) Argon. D) None of the above. Show Answer Correct Answer: A) Oxygen. 24. The wind blowing around is actually ..... moving from one place to another. A) Force. B) Mars. C) Pressure. D) Air. Show Answer Correct Answer: D) Air. 25. ..... pressure systems are characterized by cloudy, rainy weather. A) High. B) Low. C) All the above. D) None of the above. Show Answer Correct Answer: B) Low. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 4 Air Quiz 1Class 7 Geography Chapter 4 Air Quiz 2Class 7 Geography Chapter 4 Air Quiz 3Class 7 Geography Chapter 4 Air Quiz 4Class 7 Geography Chapter 4 Air Quiz 5Class 7 Geography Chapter 4 Air Quiz 6Class 7 Geography Chapter 4 Air Quiz 7Class 7 Geography Chapter 4 Air Quiz 8Class 7 Geography Chapter 4 Air Quiz 9Class 7 Geography Chapter 4 Air Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books