I don't really know because I've searching on the internet and all of the explainations are way too long and complex. Can you please tell me what the two theories are without being it too complicated for me to read and only with a few sentences. Thanks! :)
ChemTeam
"all of the explainations are way too long and complex."
Not to put too fine a point on it but, if this is the case, y'all gonna struggle with the upcoming material over the next months of the school year. Here's my take on Dalton and Rutherford:
http://chemteam.info/AtomicStructure/AtomicStructure.html
I even transcribed Rutherford's paper from May 1911:
http://chemteam.info/Chem-History/Rutherford-1911/Rutherford-1911.html