This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 4 Air – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 4 Air Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Example of a leguminous plant A) Rose. B) Maize. C) Peas. D) Margo. Show Answer Correct Answer: C) Peas. 2. What is the most important thing to do when the weather is severe/extreme? A) Pray and stay safe. B) Go outside and run around. C) Hide in the blanket and scream. D) None of the above. Show Answer Correct Answer: A) Pray and stay safe. 3. Air masses are identified on the basis of temperature and A) Type of precipitation. B) Wind velocity. C) Moisture content. D) Atmospheric transparency. Show Answer Correct Answer: C) Moisture content. 4. Amount of mass in a given volume of air A) Altitude. B) Density. C) Humidity. D) Atmosphere. Show Answer Correct Answer: B) Density. 5. Which is the best indicator that precipitation is on the way? A) Low pressure. B) Low humidity. C) Low temperature. D) None of the above. Show Answer Correct Answer: A) Low pressure. 6. Aeroplanes need air to move or fly. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. What is a front? A) Where warm air mass meets. B) Measurements to make weather maps. C) A large body of air. D) A place where two different air masses meet. Show Answer Correct Answer: D) A place where two different air masses meet. 8. Any form of water that falls to the earth's surface from the sky. A) Clouds. B) Precipitation. C) Collection. D) Groundwater. Show Answer Correct Answer: B) Precipitation. 9. We can reduce air pollution by: A) Car pool and walk/bike more. B) Limit factories burning fossil fuels. C) Use more renewable energy sources. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. Describe a continental air mass. A) Dry. B) Wet. C) Cold. D) Warm. Show Answer Correct Answer: A) Dry. 11. When we rub our hands together ..... A) Frictional force works between them. B) Our hands become warm. C) All off the above. D) None of the above. Show Answer Correct Answer: C) All off the above. 12. Which layer of the earth contains the most of helium gas? A) Troposhere. B) Mesosphere. C) Lonosphere. D) ExosphereTagslayers of atmosphere. Show Answer Correct Answer: D) ExosphereTagslayers of atmosphere. 13. What is a natural way pollution could occur? A) Forest fires. B) Fossil fuels. C) Wind turbines. D) Solar panels. Show Answer Correct Answer: A) Forest fires. 14. Air particles flow from high to low pressures until ..... is reached. A) High pressure. B) Equilibrium/equal. C) Low pressure. D) New pressure. Show Answer Correct Answer: B) Equilibrium/equal. 15. A weather map shows that a warm front is heading for Georgia. What type of weather will Georgia MOST LIKELY be getting soon? A) Sunny and warm. B) Dry and cold. C) Rainy and warm. D) None of the above. Show Answer Correct Answer: C) Rainy and warm. 16. This tool is used to measure air pressure A) Mercury Barometer. B) Aneroid Barometer. C) Both are correct. D) None of the above. Show Answer Correct Answer: C) Both are correct. 17. Smoke from ..... cause air pollution. A) Fan. B) Cupboard. C) Sofa. D) Vehicles. Show Answer Correct Answer: D) Vehicles. 18. During normal human respiration, glucose reacts with ..... to produce energy. A) Nitrogen. B) Oxygen. C) Blood. D) Water. Show Answer Correct Answer: B) Oxygen. 19. Which element is present in air? A) Xenon. B) Argon. C) Neon. D) Helium. Show Answer Correct Answer: B) Argon. 20. Name the disease that affects the skin when it is exposed to ultraviolet rays. A) Tuberculosis. B) Malaria. C) Crown. D) Cancer. Show Answer Correct Answer: D) Cancer. 21. Warm air molecules take up ..... A) Less space. B) More space. C) All the above. D) None of the above. Show Answer Correct Answer: B) More space. 22. Which of the following is NOT a problem that air pollution can cause? A) Water pollution. B) Asthma and bronchitis. C) Problems with children growing. D) Sore muscles. Show Answer Correct Answer: D) Sore muscles. 23. Which of these makes the air dirty? A) Birds. B) Smoke. C) Trees. D) None of the above. Show Answer Correct Answer: B) Smoke. 24. In which layer of the atmosphere is the ozone layer situated? A) Troposphere. B) Mesosphere. C) Stratosphere. D) Thermosphere. Show Answer Correct Answer: C) Stratosphere. 25. The condition which are required for combustion to take place are: A) Fuel. B) Ignition temperature. C) Oxygen. D) All of these. Show Answer Correct Answer: D) All of these. ← 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