Assertion: atom's particle | /r/HasProperty | matter
Facets:
value: in this view
type: OTHER
Source sentences:
text: Under the "quarks and leptons" definition, the elementary and composite particles made of the quarks (in purple) and leptons (in green) would be matter—while the gauge bosons (in red) would not be matter.
text: Unstable atoms continue to be radioactive until they lose enough mass/particles that they become stable.
text: In this view, light and other massless particles and fields are all part of "matter".