The Air We Breathe

Question 1

Secondary Pollutants

Answer 1

Pollutants that form from chemical reactions that occur when primary pollutants come in contact with other primary pollutants or with natural occurring substances, such as water vapor.

Question 2

Acid Precipitation

Answer 2

Precipitation that contains acids from air pollution.

Question 3

Primary Pollutants

Answer 3

Pollutants that put directly into the air by human or natural activity.