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5 Written questions

5 Matching questions

  1. Pauli
  2. Chadwick
  3. Debroglle
  4. Marie Curie
  5. Schroedinger
  1. a devised mathematical equation to describe likelihood of an electrons motion and its wavelike pattern
  2. b coined it
  3. c math equation to describe wavelength of an electron
  4. d discovered the neutron, no charge, same mass as proton
  5. e max number of electrons in each orbital is 2 with opposite spins

5 Multiple choice questions

  1. electrons enter lowest energy level first
  2. discovered isotope
  3. developed a system of naming elements, used circles and derivations of circles for elements
  4. observed rays in cathode ray tube traveling opposite direction, rays had positive charge known as proton
  5. pairs of electrons are not formed until each orbital of each level has one electron

5 True/False questions

  1. Democritusreplaced diagrams with letters for elements

          

  2. Lavoisierdesigned balance, performed quantitative experiments, Law of Conservation of Mass

          

  3. Bequerelreplaced diagrams with letters for elements

          

  4. Planckmax number of electrons in each orbital is 2 with opposite spins

          

  5. Rutherfordgold foil experiment, discovered nucleus

          

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