| A | B |
| The unpleasant symptoms thast someone experiences when he or she stops using an addictive substance | Withdrawal |
| Is an addiction in which a person believes that he or she needs a drug in order to feel good or function normally | Phychological dependance |
| An addiction in which the body developes a chemical need for a drug | Physical Dependence |
| The body's need for larger and larger doses of a drug to produce the same effect | Tolerance |
| Air that has been contaminated by another person's cigarette | second hand smoke |
| The smoke tha ta smoker inhales and then exhales | Mainstream Smoke |
| Smoke that comes from the burning end of a cigarette, pipe or cigar | Side Stream Smoke |
| Are nonsmokers who breathe secondhand smoke | Passive Smoke |