Nathan Ricker Period 1

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