This printable crossword puzzle on the topic of Environmental Science has 12 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Introduction of harmful materials to the atmosphere
Little pieces of matter
Emitted directly from a source
Form in the air from the interaction of primary pollutants
Example of biological matter
A naturally occurring primary pollutant that emits smoke and dust
CO is its chemical symbol
It takes three molecules of oxygen to make this
A secondary pollutant
Poisonous
Ozone pollution can cause this
Air pollution affects this system of the body