Assertion: atom's electron | /r/CapableOf | circle core
Facets:
value: in defined orbitals
type: LOCATION
value: of an atom
type: OTHER
Source sentences:
text: Spinning like tops, the electrons circle the nucleus, or core, of an atom.
text: The protons and neutrons make up the central core of the atom, while the electrons circle the core in defined orbitals called energy levels.