John+Dalton

=**__JOHN DALTON__**=

Year Model was Proposed: 1803

Nickname for this model: Dalton atomic theory

Description of Model: It was a solid sphere.

// Atomic structure/structures discovered by this model: A little more was learned about the structure of an atom. Picture or diagram of Model (Bonus include a video or link to a video): How did this model build on the previous model? Democritus' Theory was that elements consisted of tiny particles that could not be subdivided, and he called the atomos, or "Uncuttable". Dalton's new model was more researched, from knowledge built up from almost 200 years. Websites / Sources Used: http://www.rsc.org/chemsoc/timeline//pages/1803.html, Science book.

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