Eva Fang, Week 6 Vocabulary

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Across
  1. 2. a horizontal row of elements in the periodic table.
  2. 5. a 1-, 2-, 3- abbreviation of the name of an element
  3. 7. an element that contains properties of both metals and nonmetals
  4. 8. the weighted average of mass of all naturally occurring isotopes of an element.
Down
  1. 1. an element that conducts heat and electricity poorly.
  2. 3. a vertical column of elements in the periodic table; elements in a group share chemical properties.
  3. 4. an element that is shiny and that conducts heat and electricity well.
  4. 6. an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column or group