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5 Written questions

5 Matching questions

  1. Aufbau
  2. Debroglle
  3. Millikan
  4. Democritus
  5. Dalton
  1. a tiny indivisible particles called atoms, combined, seperated, rearranged, subdivided, created, destroyed, size mass are identical
  2. b electrons enter lowest energy level first
  3. c oil drop experiment led to determine the charge of an electron
  4. d propose that matter is made up of atoms
  5. e math equation to describe wavelength of an electron

5 Multiple choice questions

  1. arranged elements according to atomic mass, called it "Periodic Table"
  2. coined it
  3. developed a system of naming elements, used circles and derivations of circles for elements
  4. discovered the neutron, no charge, same mass as proton
  5. gold foil experiment, discovered nucleus

5 True/False questions

  1. Moseleyarranged elements according to atomic mass, called it "Periodic Table"

          

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

          

  3. Planckproposed light energy is emitted as particles carrying definite quantities of energy in small amounts

          

  4. Hunds rulediscovered radioactivity

          

  5. Pauliproposed light energy is emitted as particles carrying definite quantities of energy in small amounts