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7 Written questions

6 Multiple choice questions

  1. Discovered the neutron, worked on the Manhattan Project during WWII
  2. Group 1A (aka Group 1); low density, soft, never found alone in nature, reacts with water, make +1 ions, hydrogen is not an alkali metal
  3. Number of protons plus number of neutrons (A)
  4. Group 7A (aka Group 17); never found alone in nature; make -1 ions; Fluoride (F) and Chloride (Cl) are gases at room temperature; Bromine (Br) and Iodine (I) are liquids at room temperature; Astatine (At) is not a halogen
  5. weighted average of all the isotopes
  6. Top row: Lanthanides (4f); Bottom Row: Actinides (5f); most are radioactive; all actinides starting at plutonium are man-made; all are solids

6 True/False questions

  1. Alkaline Earth MetalsGroup 1A (aka Group 1); low density, soft, never found alone in nature, reacts with water, make +1 ions, hydrogen is not an alkali metal

          

  2. DemocritusGreek philosopher, 1st to conceive of matter being particulate

          

  3. Atomic NumberNumber of Protons (Z)

          

  4. JJ ThomsonDiscovered the electron, Plum Pudding Model, Cathode Ray Experiment (ray of electrons bent toward the positive plate)

          

  5. Atomic Mass Unit (AMU)1 AMU is 1/12 of the mass of C-12

          

  6. IsotopesGroup 7A (aka Group 17); never found alone in nature; make -1 ions; Fluoride (F) and Chloride (Cl) are gases at room temperature; Bromine (Br) and Iodine (I) are liquids at room temperature; Astatine (At) is not a halogen