| A | B |
| Certain | Known to be true |
| Scent | An odor; Smell |
| Search | To look carefully to find something |
| Setting | The time and place a story takes place |
| Cycle | A series of actions or events that repeats |
| Seal | Sea animal that mainly eats fish; To close tightly |
| Seek | To look for; To ask for |
| Side | The outer surface of a shape or object |
| Solid | Something that is not gas or liquid |
| Sort | To group or organize according to shared attributes |
| Subject | In a sentence, the person or thing performing the action; In school, a branch of study |
| Sum | The result of adding numbers |
| Solve | To find a solution |
| South | The direction that is opposite north |
| Subtract | To take away or remove |
| Syllable | A part of a word with one vowel sound |