2025 Air Quality Review

Question 1

What are the health effects of prolonged exposure to vehicle exhaust?

Accepted Answer

Respiratory diseases and cardiovascular problems

Question 2

What is the purpose of the National Ambient Air Quality Standards (NAAQS)?

Accepted Answer

Set limits on air pollutants harmful to public health and the environment

Question 3

Which air pollutant is most commonly associated with lead poisoning and neurological damage?

Accepted Answer

Lead (Pb)

Question 4

How does deforestation contribute to climate change?

Accepted Answer

Decreases the # of trees that absorb CO₂, increasing greenhouse gas levels

Question 5

Which of the following organisms is considered a bioindicator for air quality?

Accepted Answer

Lichen

Question 6

What is the pH range of normal (unpolluted) rainwater?

Accepted Answer

5.6 – 6.0

Question 7

Which of the following is an example of environmental injustice in the Bay Area?

Accepted Answer

Low-income communities being located near highways and industrial zones

Question 8

What experiment can help demonstrate acid rain’s effects on plant growth?

Accepted Answer

pH testing of rainwater and observing seed germination rates

Question 9

Which pollutants react with water vapor to form acid rain?

Accepted Answer

Sulfur dioxide (SO₂) and nitrogen oxides (NOₓ)

Question 10

Which policy change would best help reduce acid rain?

Accepted Answer

Limiting sulfur dioxide and nitrogen oxide emissions

Question 11

What is the “weather gap”?

Accepted Answer

Unequal exposure to climate risks based on socioeconomic factors

Question 12

Which of the following is a major consequence of climate change?

Accepted Answer

Rising global temperatures and sea levels

Question 13

Which of the following is NOT a greenhouse gas?

Accepted Answer

Oxygen (O₂)

Question 14

Why has cap-and-trade been successful in reducing acid rain?

Accepted Answer

It gives companies a financial incentive to lower emissions

Question 15

Which group is most vulnerable to the effects of air pollution and climate change?

Accepted Answer

Low-income communities near industrial areas

Question 16

Which policy could help reduce vehicle emissions in urban areas?

Accepted Answer

No-idling zones

Question 17

What is the main goal of the vehicle emissions lab?

Accepted Answer

To analyze vehicle exhaust and understand its impact on air pollution

Question 18

Which of the following is NOT one of the six criteria air pollutants regulated by NAAQS?

Accepted Answer

Carbon dioxide (CO₂)

Question 19

What is the purpose of cap-and-trade programs?

Accepted Answer

To set a limit on emissions and allow companies to trade pollution credits

Question 20

What is one effect of acid rain on seed germination?

Accepted Answer

Lowers soil pH, which can damage seeds

Question 21

What is the greenhouse effect?

Accepted Answer

The process by which gases trap heat in Earth’s atmosphere

Question 22

Which pollutant is a major contributor to smog and is primarily produced by vehicle emissions?

Accepted Answer

Nitrogen oxides (NOₓ)

Question 23

What is one way climate justice efforts can reduce pollution disparities?

Accepted Answer

Implementing stricter air quality regulations in impacted communities

Question 24

Which type of bedrock has the highest buffering capacity against acid rain?

Accepted Answer

Limestone (marble)

Question 25

Which of the following is NOT an impact of acid rain?

Accepted Answer

Increased oxygen levels in the atmosphere

2025 Air Quality Review

Questions 25

2025 Air Quality Review

Questions 25