12-1 Vocabulary Crossword
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
 
 
Down: 1) tiny fragments of solid or liquid matter2) produced by chemical interactions between sulfur and oxygen4) these gases form when combustion temperatures exceed 538 degrees Celsius5) the atmospheric condition in which warm air traps cooler air near Earth’s surface6) a pollutant that forms in the atmosphere by chemical reactions with primary air pollutants, natural components in the air, or both8) the contamination of the atmosphere by wastes from sources such as industrial burning and automobile exhausts Across: 3) a pollutant that is put directly into the atmosphere by human or natural activity7) oraganic chemicals that vaporize readily and form toxic fumes9) a machine that moves gases through a spray of water that dissolves many pollutants10) urban air pollution composed of a mixture of smoke and fog produced from industrial pollutants and burning fuels11) an odorless, colorless, poisonous gas produced by the incomplete burning of fossil fuels
 

 

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