This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plants respire through tiny pores on the surface of the leaves called- A) Stomata. B) Tiny pores. C) Respiration. D) None of the above. Show Answer Correct Answer: A) Stomata. 2. You are on top of a very high mountain. You set up the air-pressure indicator system as you did in the classroom. What do you expect will happen when you squeeze the jar? A) The water will go down the straw, but not as much. B) The water will go down the straw even more. C) The water will go up the straw. D) The system will act exactly the same way as it did at a lower elevation. Show Answer Correct Answer: D) The system will act exactly the same way as it did at a lower elevation. 3. When a warm front is approaching, what happens? A) Advancing cold air pushes up and over retreating warm air causing warm temperatures and mild rain. B) Advancing warm air pushes up and over retreating cold air causing warm temperatures and mild rain. C) All the above. D) None of the above. Show Answer Correct Answer: B) Advancing warm air pushes up and over retreating cold air causing warm temperatures and mild rain. 4. What do you call a soft wind? A) Storm. B) Breeze. C) Wind. D) None of the above. Show Answer Correct Answer: B) Breeze. 5. How to test the presence of Hydrogen? A) Use burning wooden splinter. B) Use glowing wooden splinter. C) Use litmus paper. D) Use Limawater. Show Answer Correct Answer: A) Use burning wooden splinter. 6. The process through which the water droplets are formed is called the A) Evaporation. B) Absorption. C) Transition. D) Both A and C. Show Answer Correct Answer: D) Both A and C. 7. What fee do you have to pay if your suitcase is too heavy? A) Overweight luggage. B) Exceeded baggage. C) Excess baggage. D) Extra weight luggage. Show Answer Correct Answer: C) Excess baggage. 8. We breathe in ..... A) Carbon dioxide. B) Ammonia. C) Argon. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 9. Air is not colourless and odourless. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. ..... is air that flows from areas of high pressure to areas of low pressure. A) Convection Cells. B) Wind. C) Atmospheric Pressure. D) None of the above. Show Answer Correct Answer: B) Wind. 11. Particulates can be removed from smokestack emissions by which of the following methods? A) Exhaust-stream aeration. B) Catalytic converters. C) Electrostatic precipitators. D) Irradiation by UV light. Show Answer Correct Answer: C) Electrostatic precipitators. 12. True or false. Acid rain can become a problem in different countries through transboundary pollution. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Air pressure is highest at what level?A-1016B-1012C-1012D-988 A) Location A. B) Location B. C) Location D. D) Location C. Show Answer Correct Answer: A) Location A. 14. Based on it movement what do air is classified? A) Wind. B) Breeze. C) Gale. D) Storm. E) All. Show Answer Correct Answer: E) All. 15. Which of the following is an effect of air pollution? A) Heart attack. B) Plant trees. C) Burning fossil fuels. D) Greenhouse effect. Show Answer Correct Answer: A) Heart attack. 16. The movement in the air caused by differences in air pressure is called? A) Rain. B) Wind. C) Air. D) None of the above. Show Answer Correct Answer: B) Wind. 17. What kind of weather can be expected in an area of low pressure? A) Fair weather. B) Cloudy weather. C) Stormy weather. D) None of the above. Show Answer Correct Answer: C) Stormy weather. 18. Raya drinks lemonade with a straw. The lemonade moves up to the straw due to ..... ? A) Evaporation. B) Condensation. C) Air pressure. D) None of the above. Show Answer Correct Answer: C) Air pressure. 19. The process which takes place only on the surface of the medium is called A) Evaporation. B) Absorption. C) Adsorption. D) Transition. Show Answer Correct Answer: C) Adsorption. 20. Where passengers who are travelling business or first class can wait for their flights A) Gate. B) Runaway. C) VIP lounge. D) Lounge. Show Answer Correct Answer: C) VIP lounge. 21. When harmful and dangerous gases and other particles are released into the air, it is called A) Heating. B) Air pollution. C) Burning. D) None of the above. Show Answer Correct Answer: B) Air pollution. 22. What do plants use for making food? A) Oxygen. B) Air. C) Nitrogen. D) Carbohydrate. E) All of these. Show Answer Correct Answer: D) Carbohydrate. 23. Asbestos Fibre causes a disease called ..... A) Minamata. B) Paralysis. C) Bronchitis. D) Silicosis. Show Answer Correct Answer: D) Silicosis. 24. We see lightning before we hear the thunder. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. The ..... can be raised or lowered to change the direction of the plane's nose A) Elevator. B) Fin. C) Food. D) None of the above. Show Answer Correct Answer: A) Elevator. ← 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