Air Quality Vocabulary Matching Quiz
| __ | 1. | atmosphere | | A. | an element that pollutes | | __ | 2. | contaminant | | B. | all that exists around us | | __ | 3. | environment | | C. | mass of air surrounding Earth | | __ | 4. | ozone | | D. | a colorless gas that reacts with sunlight | | __ | 5. | pollution | | E. | impurities in the air, water and land | | __ | 6. | respiratory | | F. | second layer of the Earth's atmosphere | | __ | 7. | smog | | G. | layer of Earth's atmosphere closest to the ground | | __ | 8. | stratosphere | | H. | anything that has to do with breathing | | __ | 9. | toxic | | I. | ground level fog mixed with smoke | | __ | 10. | troposphere | | J. | something that is poisonous or deadly |
| __ | 11. | fossil fuels | | A. | visible emissions from a smokestack or chimney | | __ | 12. | plume | | B. | coal, oil, gas from remains of ancient plants and animals |
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