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5 Written questions

5 Matching questions

  1. Magnesium
  2. Lithium
  3. Aluminum
  4. Metalloids
  5. Nonmetals
  1. a have properties of both metals and nonmetals, conduct electricity better than nonmetals but worse than metals
  2. b L
  3. c dull, brittle, low density, melt at a low temperature, don't conduct heat/electricity well
  4. d Mg
  5. e Al

5 Multiple choice questions

  1. A pure substance that can not be broken down through chemical means - made up of ONE type of atom
  2. Neutral
  3. P
  4. O
  5. proposed the idea of atoms

5 True/False questions

  1. Groups/FamiliesHave similar chemical properties. Columns


  2. ScandiumV


  3. Atomic Massin AMU (atomic mass units)


  4. Positive IonAtom with more electrons that protons


  5. Bohr's model(a) similar to Rutherford (b) Electrons travel in a set path of levels (c) Distinct steps between levels (d) Described Electrons as moving around the nucleus in fixed units