| A | B |
| pictograph | a graph that uses pictures or symbols to show data |
| nutrient | a substance in food that living things need for health and growth |
| germs | a thing too tiny to be seen without a microscope; some may cause disease |
| disease | an illness |
| vaccine | a medicine that can prevent the disease caused by one kind of germ |
| prescription medicine | a medicine that can be bought only with a doctor's order |
| over-the-counter medicine | a medicine that can be bought without a doctor's order |
| alcohol | a drug found in beer, wine, and liquor that can be harmful |
| nicotine | a drug in tobacco that can harm the body |
| illegal drug | a drug that is against the law to buy, sell, or use |