Periodic Table- Vocab

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