Rex Week 6 Vocabulary

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Across
  1. 2. A vertical column of elements in the periodic table; elements in a group share chemical properties.
  2. 5. An element that is shiny and that conducts heat and electricity well
  3. 8. The weighted average of all naturally occuring isotopes of an element
Down
  1. 1. A one-, two-, or three-letter abbreviation of the name of the element
  2. 3. 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. 4. An element that has properties of both metals and nonmentals.
  4. 6. A horizontal row of elements in the periodic table.
  5. 7. An element that conducts heat and electricity poorly.