Assertion: atom's particle | /r/HasProperty | packed
Facets:
value: together
type: MANNER
value: so closely
type: DEGREE
Source sentences:
text: Democritus said that all changes in the world could be explained as changes in the way particles are packed together.
text: The particles in a solid are packed so closely together and therefore hold onto each other very tightly that they can barely move at all.