Front

What is particulate matter?

Back

A type of pollution found both indoors and outdoors, consisting of tiny particles such as pollen, dander, soot, carbon, and dust.

Front

What is radon?

Back

A carcinogen produced from the radioactive decay of Uranium-238, found naturally in some soils.

Front

Which type of ozone is considered an air pollutant?

Back

Tropospheric ozone.

Front

What are the effects of acid deposition?

Back

Decreased aquatic biodiversity.

Front

What is a thermal inversion?

Back

A weather phenomenon that traps high concentrations of pollution at ground level.

Front

Define air pollution.

Back

The presence of harmful substances in the atmosphere that can affect human health and the environment.

Front

What are volatile organic compounds (VOCs)?

Back

Organic chemicals that have a high vapor pressure at room temperature and can contribute to air pollution.

Front

What is smog?

Back

A type of air pollution that is a mixture of smoke and fog, often exacerbated by thermal inversions.

Front

What is the primary source of tropospheric ozone?

Back

It is formed by the reaction of sunlight with pollutants such as volatile organic compounds (VOCs) and nitrogen oxides (NOx).

Front

What is acid rain?

Back

Precipitation that contains high levels of sulfuric or nitric acids, often resulting from air pollution.