Human Impact on the Atmosphere Crossword

Gases in the atmosphere that absorb and re-radiate thermal energy?
What is a mixture of gases that surrounds Earth?
The contamination of the atmosphere by pollutants from human and natural sources.
What is a tiny particle of solid that is suspended in air or water?
What forms when ground-level ozone and vehicle exhaust react in the presence of sunlight?
Precipitation such as rain, sleet, or snow that contains acid from air pollution.
What is the measure of how clean or polluted the air is?
The ozone layer absorbs most of what type of high-level radiation?
Carbon Monoxide, Sulfur Dioxide, Nitrogen Oxide, and Ground-level ozone are what?
What type of pollution is most common in urban areas?
What's the name for the number used to describe the air quality of a location?
What type of gas is needed for plants to do photosynthesis?
Which part of the atmosphere has contains ozone gases?
What is the name for fast moving particles that enter the atmosphere?
What would not be stable if there was no atmosphere?