Air Pollution and Stratospheric Ozone Quiz

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What is the primary function of stratospheric ozone?

To facilitate weather patterns

To trap greenhouse gases

To provide oxygen for breathing

To protect the earth from harmful UV radiation (correct)

What are primary pollutants?

Harmful chemicals emitted directly into the air from natural processes and human activities (correct)

Chemicals formed from the reaction of primary pollutants

Substances released only by industrial processes

Harmful chemicals that are naturally occurring

Which of the following is NOT considered a natural source of air pollution?

Dust blown by wind

Combustion of fossil fuels in power plants (correct)

Pollutants from wildfires and volcanic eruptions

Volatile organic chemicals from plants

How is stratospheric ozone formed?

From reactions between oxygen molecules and UV radiation Signup and view all the answers

Which of the following is a secondary pollutant?

Ozone (O3) Signup and view all the answers

What is a significant effect of air pollution on ecosystems?

Harm to organisms and human-made materials Signup and view all the answers

What is the altitude range of the stratosphere?

17-48 km above sea level Signup and view all the answers

What percentage of oxygen is present in the atmosphere?

21% Signup and view all the answers

What causes the reddish-brown color in photochemical smog?

The presence of nitrogen dioxide Signup and view all the answers

What are the primary pollutants that lead to acid deposition?

SO2 and NOx Signup and view all the answers

Which form of acid deposition includes substances like rain and fog?

Wet deposition Signup and view all the answers

How far can primary pollutants like SO2 and NOx be transported by prevailing winds?

Up to 1,000 km Signup and view all the answers

What are volatile organic compounds (VOCs)?

Organic compounds that exist as gases or evaporate into the atmosphere Signup and view all the answers

What are the primary contributors to the formation of ground level ozone?

Nitrogen oxides and volatile organic compounds Signup and view all the answers

What forms secondary pollutants during the atmospheric journey of SO2 and NOx?

Sulfate and nitrate salts Signup and view all the answers

Which of the following is NOT a health effect of ozone exposure?

Improved lung capacity Signup and view all the answers

What color is the smog that results from photochemical reactions involving ozone?

Gray Signup and view all the answers

Which of the following describes dry deposition?

Involves acidic particles that settle on surfaces Signup and view all the answers

What is one of the main harmful effects of acid deposition?

It decreases soil pH, harming vegetation Signup and view all the answers

What is a requirement for the formation of photochemical smog?

Presence of UV radiation Signup and view all the answers

Which outdoor pollutant is a major component in photochemical smog?

Ozone (O3) Signup and view all the answers

What environmental factor contributes to the harmful effects of photochemical smog on crops?

High ozone levels Signup and view all the answers

Which pollutants are primarily involved in the hazardous reactions that lead to the creation of ground-level ozone?

Nitrogen oxides and volatile organic compounds Signup and view all the answers

What effect does photochemical smog have on materials like rubber and plastics?

Causes damage and degradation Signup and view all the answers

Which of the following is NOT a consequence of acid deposition?

Increases natural gas use Signup and view all the answers

What is one suggested method to improve air quality in outdoor settings?

Rely more on renewable energy sources Signup and view all the answers

What is one of the main environmental impacts of pollutants leaching into water sources?

Accumulation of toxic metals in aquatic life Signup and view all the answers

Which of the following practices can help reduce indoor air pollution?

Banning smoking in all enclosed spaces Signup and view all the answers

Which of the following is an effective indoor air pollution prevention strategy?

Reduce or ban indoor smoking Signup and view all the answers

What action can help reduce motor vehicle air pollution?

Encourage the use of mass transit Signup and view all the answers

Which gas is considered a greenhouse gas and is important to focus on when addressing acid deposition?

Methane (CH4) Signup and view all the answers

Which approach is NOT recommended for mitigating air pollution indoors?

Promote indoor smoking areas Signup and view all the answers

What is an effective measure to clean up indoor air pollution?

Installing air filtration systems Signup and view all the answers

Which practice is recommended to prevent the release of harmful mineral fibers within buildings?

Cleaning ceiling tiles regularly Signup and view all the answers

What is one proposed method for dispersing or cleaning up air pollution?

Inspect car exhaust systems regularly Signup and view all the answers

What is one of the ways to reduce acid deposition related to coal use?

Reduce coal use Signup and view all the answers

Which of the following is a long-term solution to combat outdoor air pollution?

Improve energy efficiency Signup and view all the answers

What is an ineffective measure to prevent air pollution?

Use fuels with higher pollution levels Signup and view all the answers

Which of the following ions is toxic and can be released into the environment as a result of acid deposition?

Lead (Pb) Signup and view all the answers

Which of the following strategies could aid in reducing air pollution in developing countries?

Distribute efficient cookstoves to low-income families Signup and view all the answers