1. A pollutant that forms when another pollutant interacts with the atmosphere or sunlight is known as a _____________.


a.


Primary pollutant


b.


Secondary pollutant


c.


Tertiary pollutant


d.


Chuck-Norrisy Pollutant



2. True or false: 2 major secondary pollutants are carbon monoxide and sulfur dioxide.


a.


False


b.


True



3. True or false: Even though ozone protects us when we are breathing it near the ground, it is harmful to us when it is high up in the atmosphere.


a.


true


b.


false



4. Why is ground-level ozone a bigger problem during the summer than during the winter?


a. There is less sunlight during the summer to produce ground-level ozone


b. There is more sunlight during the summer to produce ground-level ozone


c. Ozone formation is not related to sunlight



5. Acid rain is a ______________.


a.


Primary pollutant


b.


Secondary pollutant


c.


Great thing for the earth