| anion | crystal | ionic bond | polar |
| atom | double bond | ionic compound | potassium |
| atomic mass | electron | kinetic energy | potential energy |
| atomic nucleus | electron configuration | mass | proton |
| atomic number | electron shell | matter | salt |
| calcium | electronegativity | molecule | single bond |
| carbon | electrostatic charge | neutron | structural formula |
| cation | element | nitrogen | subatomic particle |
| chemical bond | energy level | nonpolar | substance |
| chemical formula | heat | orbital | sulfur |
| chemical reaction | hydrogen | oxygen | triple bond |
| compound | hydrogen bond | periodic table | valence electron |
| covalent bond | ion | phosphorus |