This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Space shuttles fly in which layer? A) Troposphere. B) Stratosphere. C) Mesosphere. D) Exosphere. E) Thermosphere. Show Answer Correct Answer: E) Thermosphere. 2. What is the order of the layers of the atmosphere, starting with the layer closest to Earth's surface? A) Stratosphere, Troposphere, Exosphere, Mesosphere, Thermosphere. B) Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere. C) Troposphere, Stratosphere, Mesosphere, Exosphere, Thermosphere. D) Troposphere, Stratosphere, Thermosphere, Exosphere, Mesosphere. Show Answer Correct Answer: B) Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere. 3. The United States contains ..... different types of air masses. A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 4. When precipitation comes down to the earthin the liquid form, it is called as ..... A) Cloud. B) Rain. C) Fog. D) Snow. Show Answer Correct Answer: B) Rain. 5. We use ..... for breathing. A) Nitrogen. B) Oxygen. C) Carbon. D) None of the above. Show Answer Correct Answer: B) Oxygen. 6. What is full form of UV rays A) Ultra Verse rays. B) Ultra Violent rays. C) Universe see themselves. D) Ultra violet rays. E) None. Show Answer Correct Answer: D) Ultra violet rays. 7. What is a boundary area where air masses meet but do not mix? A) Low pressure system. B) Super cell. C) Front. D) High pressure system. Show Answer Correct Answer: C) Front. 8. Stratosphere contains a layer of which gas? A) Nitrogen. B) Ozone. C) Oxygen. D) Carbon. Show Answer Correct Answer: B) Ozone. 9. When it is sunny, we need to wear ..... A) Raincoat. B) Sunglasses. C) Boots. D) None of the above. Show Answer Correct Answer: B) Sunglasses. 10. Orographic rainfall is also known as A) Ramp rainfall. B) Relief Rainfall. C) Frontal Rainfall. D) None of these. Show Answer Correct Answer: B) Relief Rainfall. 11. In what layer of the atmosphere do all weather events occur? A) Stratosphere. B) Exosphere. C) Mesosphere. D) Troposphere. Show Answer Correct Answer: D) Troposphere. 12. What is the Earth's atmosphere? A) Air pollution. B) Water Pollution. C) A layer of air surrounding the Earth. D) A type of fossil fuel. Show Answer Correct Answer: C) A layer of air surrounding the Earth. 13. Can we see and touch air? A) Yes. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: B) NO. 14. Water vapour is a ..... A) Gas. B) Liquid. C) Solid. D) None oif the above. Show Answer Correct Answer: A) Gas. 15. The Polar region experiences extremely High pressure. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Of the following, which is true of noise pollution? A) Noise pollution is an insignificant occupational hazard. B) Noise at 100 decibels has twice the energy of noise at 50 decibels. C) Sudden or persistent noise may lead to permanent hearing loss. D) In urban areas, few individuals are exposed to noise pollution. Show Answer Correct Answer: C) Sudden or persistent noise may lead to permanent hearing loss. 17. When a falling object stops accelerating and falls at a constant speed, it is A) Fluency. B) Constant velocity. C) Acceleration. D) Terminal velocity. Show Answer Correct Answer: D) Terminal velocity. 18. When surface area is less ..... A) The force of gravity increases. B) The force of gravity decreases. C) Air resistance increases. D) Air resistance decreases. Show Answer Correct Answer: D) Air resistance decreases. 19. Another word of poisonous is? A) Chemical. B) Toxicology. C) Toxic. D) Pollution. Show Answer Correct Answer: C) Toxic. 20. Which words in paragraph 3, in the section titled "What I Should Do" , best help the reader understand the meaning of handled? A) Drill a small hole. B) Exactly one inch. C) Through the center hole. D) With care. Show Answer Correct Answer: D) With care. 21. A ..... goes round and round when the wind blows. A) Kite. B) Windmill. C) Bike. D) None of the above. Show Answer Correct Answer: B) Windmill. 22. Name one log term pollution diesease A) Bronchitis. B) Pneumonia. C) Asthma. D) Headace. Show Answer Correct Answer: C) Asthma. 23. How many types of gases are there in air? A) 10. B) 2. C) 0. D) 1, 020. Show Answer Correct Answer: A) 10. 24. Aliyah observes the air pressure daily. Over the last couple of days the air pressure has been increasing. What weather will Aliyah most likely observe as a result? A) Increasingly clear skies and dry weather. B) Increasingly clear skies and more wind. C) Increasingly cloudy skies and dry weather. D) None of the above. Show Answer Correct Answer: A) Increasingly clear skies and dry weather. 25. The Clean Air act includes for all of the following EXCEPT: A) Set air quality standards for public health. B) Signed by 71 nations in Montreal. C) Point source emissions standards for all new facilities. D) Developed motor vehicles emission standards. Show Answer Correct Answer: B) Signed by 71 nations in Montreal. ← 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