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5 Written questions

4 Matching questions

  1. Dalton
  2. Moseley
  3. Lavoisier
  4. Rutherford
  1. a gold foil experiment, discovered nucleus
  2. b determined relationship of protons to atomic emission spectra, determined properties of each element, gave element atomic number based on protons
  3. c tiny indivisible particles called atoms, combined, seperated, rearranged, subdivided, created, destroyed, size mass are identical
  4. d designed balance, performed quantitative experiments, Law of Conservation of Mass

5 Multiple choice questions

  1. contributed to concept of energy levels to atomic theory, electrons move in circular orbits around nucleus, electrons jump to different energy levels
  2. oil drop experiment led to determine the charge of an electron
  3. max number of electrons in each orbital is 2 with opposite spins
  4. proposed light energy is emitted as particles carrying definite quantities of energy in small amounts
  5. replaced diagrams with letters for elements

5 True/False questions

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

          

  2. Marie Curiecoined it

          

  3. Democrituspropose that matter is made up of atoms

          

  4. Goldsteinobserved rays in cathode ray tube traveling opposite direction, rays had positive charge known as proton

          

  5. Debroglledetermined relationship of protons to atomic emission spectra, determined properties of each element, gave element atomic number based on protons

          

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