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Across 5. The number between 3 and 5 8. The process of ceasing to take an active drug 10. smoke inhaled involuntarily from tobacco being smoked by others 12. A thin cylinder of finely cut tobacco rolled in paper for smoking 14. A powerful desire for something 15. An oxide containing one atom of oxygen in its molecule or empirical formula

Down 1. Diminution in the body's response to a drug after continue d use 2. Another term for electronic cigarette smoke inhaled involuntarily from tobacco being smoked by others 3. Not to exhale but to _____ 4. Also known as "dip," "chew," "spit tobacco," or "snuff," 6. Tobacco is made from a _____ 7. Slang word for smokeless tobacco starts with a c 9. A specialized cell transmitting nerve impulses;a nerve cell. 11. The chief constitution of tobacco 13. Suffer of deterioration after a period of improvement