| A | B |
| impromptu or extemporaneous | Speaking or presenting with little or no preparation |
| visual aid | Any prop or component of one's presentation |
| audience | The people who are listening and/or viewing a presentation or speaker |
| pronunciation | Speaking words as they are meant to be spoken |
| facial expressions | Communicating ideas and emotions non-verbally by contorting one's face |
| gesticulation | The act of making gestures or moving one's body parts, usually arms |
| diction | Another meaning for word choice |
| fluency or continuity | Moving with ease or polished |
| pacing | The degree of quickness with which one delivers a speec |
| movement | Changing physical position |
| tone | The expression in one's voice generated by altering pitch |
| volume | The degree of loudness of sound |
| enunciation | Clearly saying the sounds and syllables in words |
| eye contact | The making of a visual connection with individuals in the audience |