Photon and energy levels
II. History of atomic structure A. Democritus – 500 BCE Theorized that matter is composed of small, indivisible particles = ATOMOS (Greek for indivisible)
DEVELOPMENT OF THE ATOMIC MODEL From Democritus to Rutherford Dr, Anilkumar R. Koppalkar S.S.Margol College Shahabad S.S.Margol College Shahabad.
O We use models to help us understand things that are too: BIG small Fast s l o w or complicated to see in “real life”
CH 17 Electric Fields and Dipoles
