28 févr. 1912 - Niels Bohr's model

Description:

In 1912, Niels Bohr created an atom model that was similar to Rutherford's. But the difference is, his model stated that electrons moved in specified energy levels (electron shell). He also stated that electrons produced spectrum lines when they moved.

Info:
Porter. Victoria. "Atom Models Timeline". Prezi. Prezi. 9 March 2011. 3 October 2017

Picture:
jujube1999. "Atomic Model Timeline". TimeToast. Timetoast. 2017. 3 October 2017