Study GuidesExam QuestionsPast Papers
AP®Environmental ScienceCollege BoardExam QuestionsUnit 7: Atmospheric PollutionIndoor Air Pollutants

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

6 mins6 questions
11 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

Did this page help you?

21 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

Did this page help you?

31 mark

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

  • Volatile organic compounds (VOCs)

  • Radon

  • Lead

  • Carbon monoxide

Choose your answer

Did this page help you?

41 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

Did this page help you?

51 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

Did this page help you?

61 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

Did this page help you?