Assertion: atom's electron | /r/HasProperty | charged atom
Facets:
value: negatively
type: MANNER
Source sentences:
text: The electrons that surround all atoms are negatively charged and cause atoms to repel one another, preventing atoms from occupying the same space.
text: Thomson atomic model, earliest theoretical description of the inner structure of atoms, proposed about 1900 by William Thomson (Lord Kelvin) and strongly supported by Sir Joseph John Thomson, who had discovered (1897) the electron, a negatively charged part of every atom.