Q

Quavers

An 8th Note. Lasts half the valve of a quarter note or crotchet and looks like this or

(when there is more than one they are often joined together). Rests look like this

Question and Answer

Often refers to a type of music where one voice (or instrument) states a theme and (usually) a group of voices or instruments respond. Sometimes called call and response. Many African songs are of this type as are sea shanties, etc. Queen's 'We will Rock You' is another example.