the.com/subatomic
Smaller than the smallest thing you thought was the smallest thing.
means Describing particles or events that exist at scales below the atom, where electrons, protons, and quarks live.
from From Latin sub, meaning under or below, fused with atom, itself Greek for uncuttable, which turned out to be a hilarious misnomer.
Mostly emptinessAtoms are over 99.9999% empty space.
No clear edgesSubatomic particles are probability clouds, not tiny balls.
Quark zooSix quark types, whimsically named up, down, charm, strange, top, bottom.