Chapter 19 & 20 Flashcards
Anthropogenic air pollutants come from which of the following sources?
Energy production
The most abundant gas in the air is
Nitrogen
Carbon dioxide is a
Primary pollutant
The major source of hydrocarbon pollution is the air is
Transportation
Industrial cities like London and New York are (?) cities
Gray air
When a warm air mass traps cooler air near the ground there is a
Subsidence inversion
Long term exposure to air pollution may result in a number of diseases including
(All of the above)
Bronchitis, lung cancer, asthma
This group of the population is highly susceptible to air pollution
(A,B, and C)
The young, the old, the infirm
The primary piece of legislation regarding air pollution in the U.S. is the
Clean air act
This layer of gas protects life on earth from the sun’s harmful ultraviolet radiation
Ozone layer
This group of chemicals breaks down in the upper atmosphere and destroy the gas that absorbs ultraviolet light; they are popular in refrigerants
Chlorofluorocarbons
The greatest decline in the gas layer that absorbs ultraviolet radiation in the upper atmosphere occurs in winter months over
Antarctica
An acid is a chemical yet adds (?) ions to a solution
Hydrogen
Substances with a pH less that 7 are
Acidic
A solution with a pH of 7 contains (?) times more hydrogen ions than a solution with of pH 10
1000