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5 Written Questions

5 Matching Questions

  1. Schroedinger
  2. Planck
  3. Debroglle
  4. Marie Curie
  5. Dalton
  1. a math equation to describe wavelength of an electron
  2. b coined it
  3. c proposed light energy is emitted as particles carrying definite quantities of energy in small amounts
  4. d devised mathematical equation to describe likelihood of an electrons motion and its wavelike pattern
  5. e tiny indivisible particles called atoms, combined, seperated, rearranged, subdivided, created, destroyed, size mass are identical

5 Multiple Choice Questions

  1. oil drop experiment led to determine the charge of an electron
  2. discovered radioactivity
  3. pairs of electrons are not formed until each orbital of each level has one electron
  4. propose that matter is made up of atoms
  5. determined relationship of protons to atomic emission spectra, determined properties of each element, gave element atomic number based on protons

5 True/False Questions

  1. Berzeliusreplaced diagrams with letters for elements

          

  2. Daltondeveloped a system of naming elements, used circles and derivations of circles for elements

          

  3. Goldsteinproposed light is energy that behaves as particles, photoelectric effect

          

  4. Chadwickproposed light energy is emitted as particles carrying definite quantities of energy in small amounts

          

  5. Thomsontiny indivisible particles called atoms, combined, seperated, rearranged, subdivided, created, destroyed, size mass are identical

          

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