Vocab crossword puzzle

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Across
  1. 2. - Rows on the periodic table that are organized by the number of rings that the element has
  2. 3. - Collums on the periodic table that is organized by the similar properties of the element
  3. 5. table - the table which is used to organize different elements
Down
  1. 1. -a subatomic particle with a charge of negative electricity
  2. 2. - A proton is a subatomic particle with a positive electric charge
  3. 4. - a subatomic particle of about the same mass as a proton but without an electric charge