| A | B |
| The process in which the air above is warmer than the air below, trapping pollutants near the earth's surface. | What is Thermal Inversion. |
| A type of air pollution which reduces visibility over urban areas. | What is Smog. |
| A gas which is produced naturally in the earth by decay of uranium. | What is Radon Gas. |
| An Act passed by Congress that gave EPA authority to regulate automobile emissions. | What is the Clean Air Act. |
| Human made chemical compounds restricted in use because they destroy ozone. | What are CFC's or Chlouroflourocarbons. |
| If you did this, 15 million kg. less of carbon would be emitted into the air. | What is Car Pooling. |
| An inflamation of the membrane lining of the bronchial tubes. | What is Bronchitis. |
| Lung disease that causes enlargement and loss of elasticity of the air spaces. | What is Emphysema. |
| This is one major effective way to reduce air pollution. | What is to Drive Less. |
| Consist of smoke,soot,ash,dust, and lead. | What are Particulates. |
| An odorless, colorless, poisonous gas which is produced by burning fossil fuels. | What is Carbon Monoxide. |
| Organic chemicals that vaporize producing toxic fumes. | What are Volatile Organic Compounds. (VOC's) |
| Pollutants put directly into air by human activity. | What are Primary Pollutants. |
| Buildings with poor air quality are said to have this. | What is Sick Building Syndrome. |
| Substances that cause harm to living things ends up in the air. | What is Air Pollution. |
| Produced by chemical reactions between sulfur and oxygen. | What is Sulfur Dioxide. |
| Mineral which separates into long thread like fibers used for insulation. | What are Asbetos |
| Highly acidic rain,sleet,or snow. | What is Acid Rain. |
| Influx of acidic waters can cause this. | What is Acidic Shock. |
| An allergic respiratory disorder which causes wheezing and difficult of breathing. | What is Asthma. |