-
111
Democritus
- All tihngs are made up of atoms.
- The method that he used was observations
"The Timeline of the Atom." The Timeline Of The Atom. N.p., n.d. Web. 27 Feb. 2014. -
111
arisotle
- he did not discover anything.
-obsorvations- eathe, fire, water, and air.
- "Aristole." Anglefire.com. N.p., n.d. Web.
- he did not discover anything.
-
Dalton
- he added that the atom had a weight of a careful chemical measurements behind it.
- He wused the method of quantative measurments
-
Thomson
-discoverd the electron
-He used the Cathode Ray Tube Experiment -"GaggleTube Video - Discovery of the Electron: Cathode Ray Tube Experiment." GaggleTube Video - Discovery of the Electron: Cathode Ray Tube Experiment. N.p., n.d. Web. 05 Mar. 2014.
- "Plum Pudding Model - Bing Images." Plum Pudding Model Bing Images. N.p., n.d. Web. 06 Mar. 2014. -
Rutherford
-discoverd the Necleus
-used the Gold Foil Experment -"GaggleTube Video - Discovery of the Nucleus: Rutherford's Gold Foil Experiment." GaggleTube Video - Discovery of the Nucleus: Rutherford's Gold Foil Experiment. N.p., n.d. Web. 06 Mar. 2014.
-"Ruthord Atom Model - Bing Images." Ruthord Atom Model - Bing Images. N.p., n.d. Web. 06 Mar. 2014. -
Bohr
- discoverd that electrons orbit around neculas -gatherd evidance from experiments. -name of eliment : Palanetry
-"Niels Bohr Atomic Model - Bing Images." Niels Bohr Atomic Model - Bing Images. N.p., n.d. Web. 06 Mar. 2014. -
Heisenberg and Schrodinger
-The electrons were in certin positions.
- used mathemical equations
-Quantum Mwchinical Model -"development of the Atomic Theroy" Development of te Atomic theroy N.P. n.d. web .03. mar 2014.
-"Quantum Mechanical Model - Bing Images." Quantum Mechanical Model - Bing Images. N.p., n.d. Web. 06 Mar. 2014.