WONDER #1476: What Is Smog?
Question 1 of 3
Smog is a word that’s a combination of what two other words?
- smell and fog
- smoke and fog
- smut and bog
- smoke and dog
Question 2 of 3
Smog can be especially troubling for people with what respiratory illness?
- diabetes
- heart disease
- asthma
- liver failure
Question 3 of 3
Which of the following is NOT a source of fossil fuel emissions that can contribute to smog?
- automobiles
- factories
- power plants
- solar panels
Check your answers online at https://www.wonderopolis.org/wonder/what-is-smog.