womens health dot gov
A project of the U.S. Department of Health and Human Services Office on Women's Health

Skip Navigation

A project of the U.S. Department of Health and Human Services Office on Women's Health
womenshealth.gov

Empowering women to live healthier lives!

Call Us! 800-994-9662
Monday-Friday, 9 a.m.-6 p.m. (EST)
Smoking and How To Quit
divider line

What's in a cigarette?

Matching quiz

Find out what you inhale when you smoke, or when you are exposed to secondhand smoke.

Enter the letter next to the definition in the box next to the substance name. Click the 'submit' button to see your results.

Substances:

a.) Acetonee.) Cyanidei.) Nicotine
b.) Ammoniaf.) Formaldehydej.) Tar
c.) Benzeneg.) Hydrogen cyanidek.) Vinyl chloride
d.) Carbon monoxideh.) Lead 
DefinitionYour Answer

Content last updated July 16, 2012.

Return to top