Science Vocab Norah

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