| A | B |
|---|
| Carbohydrate | Starch |
| Lipid | Cholesterol |
| Lipid | Steroid |
| Carbohydrate | Glycogen |
| Protein | Enzyme |
| Lipid | Saturated Fat |
| Protein | Polypeptide Chain |
| Carbohydrate | Glucose |
| Carbohydrate | Polysaccharide |
| Lipid | Phospholipid |
| Protein | Hemoglobin |
| Carbohydrate | Monosaccharide |
| Carbohydrate | Cellulose |
| Protein | Amino Acid |
| Lipid | unsaturated fatty acid |
| Atom | Smallest particle of matter |
| Ion | Atoms that gain or lose electrons in chemical reactions |
| Electron | Negatively charged particles moving around the nucleus of an atom |
| Molecule | A group of atoms held together by covalent bonds |
| Chemical Bond | The force holding two atoms together resulting from a chemical reaction |
| Covalent Bond | A chemical bond in which electrons are shared by atoms |
| Ionic Bond | The force of attraction between oppositely charged ions. |
| Macromolecule | Composed of molecules joined together in one large molecule |
| Organic Compound | Molecules with carbon-to-carbon bonds |
| Element | A pure substance composed of only one type of atom |
| Steroid | A lipid composed of 4 rings of carbon |
| Cholesterol and Hormones | An example of a steroid |
| Fructose and Glucose | Examples of Monosaccharides |
| Lactose and Sucrose (Table Sugar) | Examples of Disaccharides |
| Starch and Glycogen | Examples of Polysaccharides |
