1. What is the primary pollutant responsible for acid rain?
A. sulfur trioxide C. pollution
B. carbon dioxide D. sulfur dioxide
2. T/F: smog is an example of a secondary pollutant.
3. T/F: aerosols contribute to the red and orange colors at sunrise
and sunset.
4. What percent does oxygen make up in the Earth’s
atmosphere?
A. 78% C. 0.9%
B. 21% D. 4%
5. What is ozone’s chemical structure?
A. O2 C. CO2
B. SO2 D. O3
Open Response:
Is ozone considered some sort of pollutant?
A. sulfur trioxide C. pollution
B. carbon dioxide D. sulfur dioxide
2. T/F: smog is an example of a secondary pollutant.
3. T/F: aerosols contribute to the red and orange colors at sunrise
and sunset.
4. What percent does oxygen make up in the Earth’s
atmosphere?
A. 78% C. 0.9%
B. 21% D. 4%
5. What is ozone’s chemical structure?
A. O2 C. CO2
B. SO2 D. O3
Open Response:
Is ozone considered some sort of pollutant?