This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 38 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The amount of water vapor in the air is called? A) Weather. B) Humidity. C) Air pressure. D) Vapor. Show Answer Correct Answer: B) Humidity. 2. Which of the following is NOT a short-term health effect of air pollution? A) Lung cancer. B) Headaches. C) Eye irritation. D) Nausea. Show Answer Correct Answer: A) Lung cancer. 3. Which gas in air is supporter of combustion? A) Carbon Dioxide. B) Nitrogen. C) Oxygen. D) None of these. Show Answer Correct Answer: C) Oxygen. 4. Which of the following does not mainly a factor of dependency for the degree of warmth or cold? A) Relative humidity. B) Wbt. C) Air velocity. D) DBT. Show Answer Correct Answer: D) DBT. 5. What is the Taj Mahal's outer part made of? (What is the material?) A) Stone. B) Mud. C) White Marble. D) White Stone. Show Answer Correct Answer: C) White Marble. 6. Where do you have to put your hand luggage at the security check? Into a ..... A) Plastic tray. B) Conveyor belt. C) X-ray. D) The locker. Show Answer Correct Answer: A) Plastic tray. 7. What does haze endanger to people who have respiratory problems? A) Cold. B) Cough. C) Arteriosclerosis. D) Asthma attacks. Show Answer Correct Answer: D) Asthma attacks. 8. An Earth Science student observed the following weather conditions in Albany, New York, for 2 days. The first day was warm and humid with southerly winds. the second day, the temperature was 15 degrees cooler, the relative humidity had decreased, and wind direction was northwest. Which type of air mass most likely had moved into the area on the second day? A) Continental tropical. B) Maritime polar. C) Continental polar. D) Maritime tropical. Show Answer Correct Answer: C) Continental polar. 9. Which of these need air to move? A) Table. B) Kites. C) Pencil. D) None of the above. Show Answer Correct Answer: B) Kites. 10. An air mass classified as mT usually forms over what type of Earth surface? A) Warm water. B) Warm land. C) Cool land. D) Cool water. Show Answer Correct Answer: A) Warm water. 11. ..... is released into the air as a result of all burning. A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) None of above. Show Answer Correct Answer: C) Carbon dioxide. 12. The surface temperature of Venus is A) 490$^\circ$C. B) 780$^\circ$C. C) 462$^\circ$C. D) 743$^\circ$C. Show Answer Correct Answer: C) 462$^\circ$C. 13. SUnburn occurs when your skin is exposed to harmful (a) rays A) Radio. B) Magnetic. C) A. ultraviolet. D) Infrared. Show Answer Correct Answer: C) A. ultraviolet. 14. Carbon Monoxide is a result of? A) Buring of waste. B) Combustion of carbonaceous fuels. C) CFCs. D) Oxides of nitrogen and sulfur. Show Answer Correct Answer: B) Combustion of carbonaceous fuels. 15. Under what conditions would a cloud form? A) High pressure. B) Low pressure. C) Equal pressure. D) No pressure. Show Answer Correct Answer: B) Low pressure. 16. Do you think, air has weight. A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Yes. 17. Where do you collect your luggage after your plane lands? A) Luggage hall. B) Baggage hall. C) Baggage reclaim. D) Luggage collector. Show Answer Correct Answer: C) Baggage reclaim. 18. When air pressure is high, what type of weather do we experience? A) Sunny and clear. B) Rainy and cloudy. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sunny and clear. 19. ..... gas is present in the largest quantity in the air. A) Nitrogen. B) Oxygen. C) Carbon. D) None of the above. Show Answer Correct Answer: A) Nitrogen. 20. When air is heavy and sinks what kind of pressure system is it? A) Low pressure system. B) High pressure system. C) All the above. D) None of the above. Show Answer Correct Answer: B) High pressure system. 21. Choose the WRONG option. A) Fresh air keeps us healthy. B) We should grow more plants. C) Plants help to keep the air fresh. D) Cutting of trees make air fresh and clean. Show Answer Correct Answer: D) Cutting of trees make air fresh and clean. 22. Fast and strong winds are called ..... A) Breeze. B) Storm. C) Earthquakes. D) Wind. Show Answer Correct Answer: B) Storm. 23. What is the instrument called that measures air pressure? A) Thermometer. B) Ruler. C) Yard stick. D) Barometer. Show Answer Correct Answer: D) Barometer. 24. Where is Atmosphere? A) Above earth. B) Below earth. C) Between earth. D) Inside earth. Show Answer Correct Answer: A) Above earth. 25. Which pressure system is connected with rainy weather? A) Low pressure system. B) High pressure system. C) All the above. D) None of the above. Show Answer Correct Answer: A) Low pressure system. ← 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