Explore pollution trivia with 24 supporting Trivia Castle questions, related topics, and a direct link into the game.
24 approved Trivia Castle questions contribute to this hub.
Answer: Nitrogen oxides
Bonus fact: These gases form sulfuric and nitric acids.
Answer: Burning coal
Bonus fact: Sulfur in coal forms sulfur dioxide during combustion.
Answer: pH
Bonus fact: Acidification can stress fish and other aquatic organisms.
Answer: Atmosphere
Bonus fact: Pollutants can include particles and gases.
Answer: Particulate matter
Bonus fact: PM2.5 particles are small enough to penetrate deep into lungs.
Answer: Sunlight
Bonus fact: Photochemical reactions create ozone in smog.