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Chapter 12

Chapter 12
Across
Sound measurement units
Reacts with auto exhaust to make smog
120 dB is the _____ threshhold
Work by spraying gases with water which removes pollutants
Measure of acid/base
An industry that produces VOC's
PA city that experienced a killer smog
Produced by reactions between sulfur and oxygen
Pollutant put directly in the air
Occurs as warm air traps cooler air below
Can increase headaches, fatigue, stress, and anxiety
Air pollution hanging over urban areas
Live in dirty heating and a/c ducts
Is used to control emissions in American vehicles
First full week in April
The Fox Creek Mascot
Down
Made lots of smoke but not much heat
Is for pansies.
Precipitation with high concentration of acids
Form when two primary pollutants react
Is produced by the decay of uranium
Buildings with poor air quality have it
Odorless, colorless, poisonous gas
Can kill large numbers of fish
The principal's name
Long, thin fibers valued for strength and heat resistance
Volatile organic compound
No __________ weight!