Week 6 Vocab Aiden Y

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Across
  1. 7. weighted average of the masses of the occurring isotopes
  2. 8. A set of elements on increasing atomic mass
Down
  1. 1. elements that have some line on the periodic table
  2. 2. An Abbreviation for the element's name
  3. 3. elements that are shiny and conduct heat and electricity well
  4. 4. poor conductors of heat and electricity
  5. 5. A vertical column of elements on the periodic table
  6. 6. Each horizontal row of elements on the periodic table