This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Matter is made up of large Particles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. When going up in an elevator, your ears 'pop' because the air pressure A) Remains the same. B) Decreases. C) Increases. D) None of the above. Show Answer Correct Answer: B) Decreases. 3. ..... is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically. A) Water Pollution. B) Emmision. C) Air Pollution. D) Global Warming. Show Answer Correct Answer: C) Air Pollution. 4. Which of the following is not a Greenhouse gas? A) Carbon Monoxide. B) Methane. C) Water Vapour. D) Carbon dioxide. Show Answer Correct Answer: A) Carbon Monoxide. 5. The friction between your shoes and the ground prevents ..... A) Walking. B) Running. C) Slipping down. D) Writing. Show Answer Correct Answer: C) Slipping down. 6. A tire factory has closed down leaving 50 old rubber tires in the parking lot. What should the town do with the old tires? A) Use them for sports activity in the school playground. B) Burn them in a big bonfire. C) Throw them in the city landfill. D) Throw into the sea. Show Answer Correct Answer: A) Use them for sports activity in the school playground. 7. Where do CONTINENTAL air masses form? A) Over water. B) Over land. C) All the above. D) None of the above. Show Answer Correct Answer: B) Over land. 8. An air mass is a portion of the atmosphere that has similar ..... A) Water and temperature. B) Air pressure and wind speed. C) Humidity and temperature. D) Humidity and air pressure. Show Answer Correct Answer: C) Humidity and temperature. 9. What weather patterns are associated with warm fronts? A) Gentle, steady precipitation and an increase in temperature. B) No precipitation and a decrease in temperature. C) Heavy snowfall and a decrease in temperature. D) Strong winds and a decrease in temperature. Show Answer Correct Answer: A) Gentle, steady precipitation and an increase in temperature. 10. Which of the following CANNOT be seen? A) Fire. B) Air. C) Land. D) Water. Show Answer Correct Answer: B) Air. 11. What kind of front is:A warm air mass gets caught between 2 cold air masses, warm air rises up between the 2 A) Warm front. B) Occluded front. C) Warm front. D) Cold front. Show Answer Correct Answer: B) Occluded front. 12. Air particles flow from areas of ..... pressure to areas of ..... pressure. A) Equal pressure to high pressure. B) Low pressure to high pressure. C) High pressure to low pressure. D) None of the above. Show Answer Correct Answer: C) High pressure to low pressure. 13. Consider the following information (1) Clouds (2) Evaporation (3) Condensation (4) Snow (5) Rain (6) Crystals The short water cycles are the number ..... A) 1-2-3-4. B) 2-3-4-5. C) 4-5-6-1. D) 2-3-1-5. Show Answer Correct Answer: D) 2-3-1-5. 14. Which two gases make the bulk of the atmosphere? A) Argon, Hydrogen. B) Ozone, Oxygen. C) Carbon dioxide, Helium. D) Oxygen, Nitrogen. E) Carbon dioxide, Ozone. Show Answer Correct Answer: D) Oxygen, Nitrogen. 15. The heat production from a normal healthy man when asleep is about ..... A) 50 W. B) 40 W. C) 70 W. D) 60 W. Show Answer Correct Answer: D) 60 W. 16. Substance which pollute the air are A) Pollutants. B) Pollution. C) Dirty. D) None of the above. Show Answer Correct Answer: A) Pollutants. 17. All living things need ..... to breathe. A) Matter. B) Air. C) Windmills. D) None of the above. Show Answer Correct Answer: B) Air. 18. ..... is equivalent to the US dollar and has been designated by IATA A) EMS. B) HIP. C) NUC. D) None of the above. Show Answer Correct Answer: C) NUC. 19. The gas released in air whch makes green house is called ..... A) Oxygen. B) Nitrogen. C) Ozone. D) Carbon dioxide. E) Methyl. Show Answer Correct Answer: D) Carbon dioxide. 20. Acid rain is caused by ..... A) Sulphuric Acid. B) Oxygen. C) Carbon dioxide. D) Global Warming. Show Answer Correct Answer: A) Sulphuric Acid. 21. Does air pollution cause depletion of ozone layer? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Which of the following air pollutants is correctly paired with one of its major effects? A) Lead-skin cancer. B) Particulates-production of photochemical smog. C) Radon-global climate change. D) Sulfur oxides-acid deposition. Show Answer Correct Answer: D) Sulfur oxides-acid deposition. 23. What happens to air pressure as you move upward into the atmosphere? A) Increases. B) Decreases. C) Stays the same. D) None of the above. Show Answer Correct Answer: B) Decreases. 24. Describe a tropical air mass. A) Dry. B) Wet. C) Cold. D) Warm. Show Answer Correct Answer: D) Warm. 25. What are the products of aerobic respiration? A) Carbon dioxide and water. B) Lactic acid. C) Oxygen and glucose. D) Methane. Show Answer Correct Answer: A) Carbon dioxide and water. ← 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