Lilyanna Hajek Cross Word week 6 Vocab

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Across
  1. 1. each vertical column of elements on the periodic table
  2. 5. each horizontal row on the periodic table
  3. 6. elements that have properties of metals and nonmetals
  4. 7. the weighted average of the masses of all naturally occurring isotopes of that element
Down
  1. 2. Elements listed in order of increasing atomic mass
  2. 3. abbreviation of the element name
  3. 4. poor conductors of heat and electricity, often dull and brittle
  4. 6. elements that are shiny and conduct heat and electricity well