Mya Gilson Week 6 Vocabulary

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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 accurate isotopes of an element
  2. 2. A vertical column of elements in the periodic table.
  3. 3. An element that conducts heat and electricity poorly
  4. 4. An arrangement of the element in order of their atomic numbers
  5. 6. An element that is shiny and that conduct heat and electricity well