AP®Environmental ScienceCollege BoardExam QuestionsUnit 7: Atmospheric PollutionIndoor Air Pollutants

Indoor Air Pollutants (College Board AP® Environmental Science): Exam Questions

6 mins6 questions
1
1 mark

A gas released from soil and rock that is a leading cause of lung cancer.

  • Volatile organic compounds (VOCs)

  • Radon

  • Lead

  • Carbon monoxide 

Choose your answer

2
1 mark

A gas produced from incomplete combustion of hydrocarbons that is known to be an asphyxiant.

  • Volatile organic compounds (VOCs)

  • Radon

  • Lead

  • Carbon monoxide 

Choose your answer

3
1 mark

Harmful air pollutants found in carpeting, upholstery and other building materials.

  • Volatile organic compounds (VOCs)

  • Radon

  • Lead

  • Carbon monoxide

Choose your answer

4
1 mark

Researchers wish to investigate the impact of particulate matter (PM) exposure on the respiratory health of mice. Which of the following experimental designs would be most appropriate?

  • Expose mice to filtered air and measure their respiratory function over time.

  • Expose mice to varying concentrations of PM through inhalation and assess lung tissue for inflammation and injury.

  • Inject mice with PM suspensions and monitor for behavioral changes.

  • Place mice in a high-altitude environment to simulate natural PM exposure and evaluate cardiovascular health.

Choose your answer

5
1 mark

Which of the following is the best solution to reduce the risk of radon exposure in buildings?

  • Place radon detectors on all floors to monitor radon levels.

  • Install ceiling fans to circulate the air.

  • Seal any cracks in the foundation walls and floor to prevent radon from entering the home.

  • Maintain the heating system by replacing filters yearly. 

Choose your answer

6
1 mark

Which of the following best explains how mold contributes to indoor air pollution?

  • Mold releases volatile organic compounds (VOCs) that react with indoor air pollutants to form toxic gases.

  • Mold produces spores that become airborne and can cause respiratory issues when inhaled.

  • Mold absorbs carbon dioxide, reducing indoor air quality by altering oxygen levels.

  • Mold primarily affects outdoor air quality and has little impact on indoor environments.

Choose your answer