1. Nadia is studying allergens. She learns that allergens can trigger allergic reactions. Which of the following is an example of an outdoor allergen?
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Chapter 11: Environmental Chemistry-Air
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2. Vera is learning about photosynthesis. She understands that photosynthesis is a natural process that helps reduce CO2. What is the product of photosynthesis that is released into the atmosphere?
3. Which pollutant reduces the oxygen-carrying capacity of blood?
4. Which gas is responsible for breathing?
5. Which pollutant causes irritation of eyes and lungs?
6. Laura is studying risk factors. She understands that smoking is a major risk factor for respiratory diseases. What is the main respiratory disease associated with smoking?
7. Samir is learning about strategies to reduce environmental problems. He understands that reforestation is important. What is reforestation?
8. Which of the following is an effect of climate change?
9. The ozone layer is present in the:
10. Smog is a mixture of smoke and:
11. Omar is learning about climate change. He understands that climate change can lead to extreme weather events. Which of the following is an example of an extreme weather event linked to climate change?
12. The main cause of climate change is:
13. George is studying strategies to reduce environmental problems. He learns that moving to a low-carbon economy is important. What is a low-carbon economy?
14. Which of the following is NOT a major air pollutant?
15. Vera is studying air quality. She learns that the AQI includes different pollutants. Which of the following pollutants is included in the AQI?
16. Which layer of atmosphere is important for radio communication?
17. Which gas causes choking at high concentration?
18. Which layer of the atmosphere is closest to the Earth?
19. Ahmed is studying the composition of the atmosphere in his chemistry class. He learns that the atmosphere is made up of several gases. Which gas is the most abundant in the Earth's atmosphere?
20. Rania is learning about moving to a low-carbon economy. She understands that this involves reducing carbon emissions. Which of the following is a way to achieve a low-carbon economy?
21. Which human activity increases carbon dioxide in air?
22. Diana is learning about climate change. She understands that climate change leads to rising sea levels. What is a consequence of rising sea levels?
23. Tina is learning about strategies to solve acid rain. She understands that acid rain can be mitigated by reducing emissions. Which of the following is a strategy to reduce acid rain?
24. Bilal is learning about air pollutants. His teacher explains that pollutants can be natural or man-made. Which of the following is a primary air pollutant released from the burning of fossil fuels?
25. Which gas is NOT a greenhouse gas?
26. Which gas is mainly responsible for acid rain?
27. Which gas traps heat in the atmosphere?
28. Air pollution mainly affects:
29. Hina is learning about international cooperation and politics. She understands that global environmental problems require cooperation. Which international agreement is focused on protecting the ozone layer?
30. Xia is learning about air quality indices. She understands that the AQI is used to communicate air quality. What does a higher AQI indicate?