What's in a cigarette?Think that a cigarette is just made of nicotine and tobacco? Think again! A cigarette releases 4,000 chemicals when a person smokes it. If you take a look in your garage, basement, or under your kitchen sink, you will find some of the things put into cigarettes. Match the clues with the names of the chemical.
Content last reviewed July 24, 2013
Page last updated October 31, 2013