Question or Hint Answer or Word
  1. How many people died globally in relation to air pollution in 2011 Seven Million
  2. The Asian Brown cloud can be seen over this continent. Asia
  3. This is formed by a chemical reaction between VOCs and oxides of nitrogen (NOx) in the presence of sunlight. Ground Level Ozone
  4. When large areas of concrete and asphalt absorb heat and can raise temperatures to be 3˚C higher than rural areas Heat Island Effect
  5. Smog has caused the most deaths in this part of the body. Respiratory Tract
  6. What is the largest source of smog in large cities? Cars
  7. One of the two primary components of smog. Nitrogen Oxide

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