19,879
edits
Changes
Atom
,→History of Atoms
====The Addition of the Neutron====
: In 1932 [[James Chadwick]] discovered a [[Neutral Charge|neutral]] [[Subatomic Particle|subatomic particle]] which he named a [[Neutron]]. This [[neutron]] explained the existence of [[isotope]]s and completed out modern understanding of the [[atom]].
====Extra Information====
{{#ev:youtube|https://www.youtube.com/watch?v=xazQRcSCRaY}}