-
460
Demcritus
Worked out that atoms, if you keep halfing everything it will eventually become become super small also known as atomos. -
Dalton
modern atomic theory of different particles can create an element -
Mendeleeve
Mendeleev created what we now know as the peridic table, He did this by writting down elements onto playing cards with there atomic number and then put them into catagories -
JJ Thompson
Discovered electrons know as plumb pudding -
Neils Bohr
Negative nuetrons orbit around the positive protones -
Rutherford
DISCOVERED NUCLEOUS