According to the Findings of the Most Recent Youth Risk

question 48

Multiple Choice

According to the findings of the most recent Youth Risk Behavior Survey, about _____ percent of high school students had smoked cigarettes at least 1 day during the 30 days before the survey.

• A)5
• B)20
• C)40
• D)60

---

Definitions:

3-Iodo-3-ethylpentane

An organic compound featuring an iodine atom and an ethyl group attached to the third carbon of a five-carbon chain.

Methanol

Methanol, also known as wood alcohol, is a simple alcohol with the chemical formula CH3OH, used as a solvent, antifreeze, fuel, and as a denaturant for ethanol.

Aprotic Solvents

Solvents that lack an acidic hydrogen, meaning they cannot donate protons, and are typically used in organic synthesis.

3-Iodo-3-ethylpentane

An organic compound featuring an iodine atom on the third carbon of a pentane chain, which also has an ethyl group attached to the same carbon.