PPT-ATOMS Quantized Energy Bohr model of the atom

Standing waves Quantum energy of colors Bohr Model particle picture Assumptions Nuclear model Discrete electron orbits n 123 Light absorbedemitted as quantum of energy when electron jumps orbit. 125 1 In order to explain the results of experiments on scattering of rays by matter Prof Rutherford has given a theory of the structure of atoms According to this theory the atoms consist of a positively charged nucleus surrounded by a system of el Fill out as much of RM. 13 . handout as possible. . USE A. PENCIL. Today’s Agenda. APE MAN. Update Foldable. Finish RM 13. Dry Erase Board Practice. DO NOW. . . Reminder:. Enter the classroom, begin the Do Now immediately, silently and independently.. (around 400 BCE). Democritus thought matter could be divided into. . smaller and smaller pieces until a . single indivisible . particle is reached. . He named this particle the . atom. He proposed that atoms are of different sizes, in constant motion, and separated by empty spaces.. With thanks to Isaac Asimov. As easy as LMN. No one knows where the Latin word “elementum” comes from. We get our word ELEMENT from it.. Some think maybe the Romans had an expression that something was as simple as “L-M-N,” just as we say something is as easy as “A-B-C.”. Chemistry. Videos . Atomic Theory: Dalton, Democritus, Thomson, Rutherford, and Quantum. History of the . atom. . History of the atom Video #2. The Development of the Atomic Theory. J.J. Thomson . Contribution. Darrick. Chang. ICFO – The Institute of Photonic . Sciences. Barcelona, Spain. School on Quantum Nano- and Opto-Mechanics. July 8, 2016. Motivation. Optomechanics: unprecedented levels of control over interactions between motion and light. Mrs. Medina. 1. Why do metals glow when heated?. 2. Models of the Atom. A model should explain not just what the material is made of (composition) but also how it is going to behave (changes).. Rutheford’s. Two regions. Nucleus . protons and neutrons. Electron . cloud. region where you might find an electron. Modern View. . . . . . . .. Dalton (1803). Thomson (1904). (positive and negative charges). Bell work for November 25, 2018. Directions-Many Scientific words, such as . bond. , also have everyday meanings. Use context clues to write your own definition for each meaning of the word . bond. . Mrs. Medina. 1. Why do metals glow when heated?. 2. Models of the Atom. A model should explain not just what the material is made of (composition) but also how it is going to behave (changes).. Rutheford’s. Kelebihan. . Niels. Bohr. Kekurangan. . Niels. Bohr. KELUAR. Gambar. . Niels. Bohr . dan. Model Atom . Niels. Bohr. . Teori. Atom . Niels. Bohr. Kelompok. 3 :. Wahyu. . Trifandi. . Octa. Quiz. Stability of atoms. Ultraviolet catastrophe. Bohr Model . bootcamp. PHYS274 Midterm I and related announcements. Midterm I on . Oct 16. th. , Monday. Professor . Pui. Lam will substitute for me, Oct 6-18, while I am away at KEK. The Complete Modern Atom. An atom is:. mostly empty space. . nucleus has . most of . mass. of an atom . Atom is divisible. Protons (+1 charge). Neutrons (no charge). Electrons (-1 charge). nucleus contains protons & neutrons. Known as the “Laughing Philosopher”. “Nothing exists except atoms and empty space; everything else is opinion.”. Created term “. atomos. ” which literally means “not cut” or indivisible.