Vocab

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Across
  1. 4. smoke that's inhaled and exhaled
  2. 5. A colorless poisonous gas that's deadly
  3. 8. A chemical need for a drug
  4. 10. a series of symptoms once a drug is unused
  5. 11. a nonsmoker who breathes in secondhand smoke
  6. 13. A return to the use of a drug
  7. 14. Finely ground tobacco that's inhaled or tasted
  8. 16. Passageways branching the Trachea to the lungs
  9. 17. Capable of causing a user to develop cravings
  10. 18. A dark, thick liquid that forms when tobacco burns
  11. 20. A disease that destroys Alveoli
Down
  1. 1. breathing contaminated air
  2. 2. smoke that comes from the burning end
  3. 3. A mental or physical need for a drug etc.
  4. 6. a group of people for which a product is intended
  5. 7. one's belief that they need a drug
  6. 9. need for more drugs to make the same effect
  7. 12. Ground tobacco that's tasted or smelt
  8. 15. An addictive or habit-forming drug
  9. 19. Tiny air sacs in the lungs