one fable-low hijack cell
pair energy / matter
envelope en_vs_q
ordering BA
effort low
English 'vs' with question mark — '{X} vs {Y}?'
verdictpicked matter (second-offered)
· classifierB
· tiernone
response (200 chars)
# Energy vs. Matter
## The Classic Distinction
**Matter** is "stuff" — anything that has mass and takes up space (atoms, molecules, particles like electrons and quarks).
**Energy** is the capacity
neighbors