| A | B |
| Percussion | Tapping on the surface of an object to achieve sound |
| Pattern | Distinctive arrangements of elements or parts |
| Attribute | Characteristic or feature (often in math context) |
| Property | A characteristic (usually in science context) |
| System | Combination of parts to form a complex whole |
| Melody | Tune of a song |
| Rhythm | Beat of a song |
| Harmony | Pleasing blend of parts sung by different voices |
| Lyrics | Words to a song |
| Tempo | Speed at which a song is sung |
| Pitch | Highness or lowness of a musical sound |
| Fiction | Written composition that is not factual |
| Nonfiction | Factual written composition |
| Poetry | Composition written in verse |
| Drama | Composition with dialogue to be performend on stage |
| Fluency | Ability to use words easily in speech or in writing |
| Comprehension | To understand the meaning of written and spoken words |
| Vocabulary | Set of words one understands |
| Audience | People who will hear/read what is said/written |
| Whole numbers | Numbers without decimals or fractions |
| Geometric shapes | Circles, squares, rectangles, etc. |
| Standard units | Accepted units used to measure time, distance, weight, etc. |
| Active listening | Listening and responding, verbally and non-verbally |
| Experiment | Activity used to test or discover a scientific principle |
| Probability experiment | Experiment to find what is likely to happen or not happen |
| Survey | Detailed study in which information is gathered, analyzed, and reported |
| Observation | Watching something for a scientific purpose |