-
1st person to investigate basic principles, the orgins of the subtances of matter, and founder of school of natural physcoloy
-
He came up with the word "Atom"
-
He believed that all subtances were made up of fire, water, air, earth
-
He helped out the Atomic Theory
-
Dalton's Atomic Theory
-
dicovered that elements could be radioactive but didnt know why
-
discovered the electron
-
Found the charge of an indiviual electrons
-
Discovered the nuecleus and proton
-
Electrons traveled in orbit
-
Found Isotopes
-
Quantum Mechanical Model of Atom
-
discoverd the Nuetron
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.