1. THE HISTORICAL DEVELOPMENT of ATOMS 2. Early Greek Theories 400 B.C. - Democritus thought matter could not be divided indefinitely. 350 B.C - Aristotle modified an earlier…
Slide 1 Slide 2 Models of the Atom a Historical Perspective Slide 3 Aristotle Early Greek Theories 400 B.C. - Democritus thought matter could not be divided indefinitely.…
Atoms and the Periodic Table Mr. Holmes Russian chemist, Dimitri Mendeleev, searched for a way to organize the elements in the 1800’s. He arranged the elements in order…
Chapter 4 section 1 Intro to Atoms -atom -electron -nucleus -proton -energy level -neutron -atomic number -isotope -mass number How did atomic theory develop and change?…