Exam 4 - Question 1 3 out of 3 points The World Health...

Question 1
The World Health Organization estimates that ______ people (mostly in developing
nations) die from unhealthy indoor air conditions every year.
3 out of 3 points
Question 2
Which of the following is NOT true about photochemical smogs?
3 out of 3 points
Question 3
Atmospheric (air) pollutants impact the respiratory system (lungs, bronchii) of
animals more than other systems in the body.
3 out of 3 points
Question 4
Which room in your house is most likely to have mold, an indoor air pollutant that
can trigger asthma attacks and allergic reactions?
3 out of 3 points
Question 5
COPD (Chronic Obstructive Pulmonary Disease) is caused by exposure to which air
pollutants. Check all that apply.
3 out of 3 points

Particulate matter
Carbon monoxide
Question 6
Which common air pollutant is a primary damager of crops (including cotton, a large
crop in AZ!)?
Question 7
Air pollution is always caused by human activities.
Question 8
Which room in a typical U.S. house is most likely to have high concentrations of
Radon?
Question 9
Poor indoor air quality due to burning of unvented heating and cooking fires is
dangerous for children under 5, and accounts for more than half of the cases of
_________, a common disease in children of this age.
Question 10
Coal‑burning industries emit soot and sulfurous compounds that can lead to acid
rain.