12-1 Vocabulary Crossword
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
 
 
Down: 1) these gases form when combustion temperatures exceed 538 degrees Celsius2) tiny fragments of solid or liquid matter3) the contamination of the atmosphere by wastes from sources such as industrial burning and automobile exhausts6) an odorless, colorless, poisonous gas produced by the incomplete burning of fossil fuels7) urban air pollution composed of a mixture of smoke and fog produced from industrial pollutants and burning fuels Across: 4) a machine that moves gases through a spray of water that dissolves many pollutants5) a pollutant that is put directly into the atmosphere by human or natural activity7) produced by chemical interactions between sulfur and oxygen8) a pollutant that forms in the atmosphere by chemical reactions with primary air pollutants, natural components in the air, or both9) the atmospheric condition in which warm air traps cooler air near Earth’s surface10) oraganic chemicals that vaporize readily and form toxic fumes
 

 

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