| A | B |
| Phospholipid | a lipid that makes up the cell membrane |
| Steroid | a lipid whose carbon atoms form a ring |
| Cholesterol | a steroid lipid |
| Sex hormones | a steroid lipid |
| Triglygerides | the form of lipid that is stored fats |
| Saturated | a lipid with single bonds between carbon atoms |
| Unsaturated | a lipid with a double or triple bond between carbon atoms |
| Polyunsaturated | a lipid with more than one double or single bond |
| Trans fat | a unsaturated fat that has been changed to saturated |
| Fatty acid | a molecule that is part of a lipid |