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7 Written questions

6 Multiple choice questions

  1. same element with different number of neutrons
  2. Groups 1A through 7A (aka Groups 1, 2, 13-18); display a wide range of physical and chemical properties
  3. 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
  4. Number of protons plus number of neutrons (A)
  5. 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
  6. 1 AMU is 1/12 of the mass of C-12

6 True/False questions

  1. Transition ElementsGroups 1A through 7A (aka Groups 1, 2, 13-18); display a wide range of physical and chemical properties

          

  2. Ernest RutherfordNumber of protons plus number of neutrons (A)

          

  3. NucleusGroup 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

          

  4. James ChadwickDiscovered the neutron, worked on the Manhattan Project during WWII

          

  5. Atomic NumberNumber of protons plus number of neutrons (A)

          

  6. Robert MillikanGreek philosopher, 1st to conceive of matter being particulate

          

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