Periodic Table

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Across
  1. 1. Shiny, good conductors,and have a high melting point
  2. 4. How the current periodic table is organized
  3. 5. Arranged the first periodic table by increasing atomic mass
Down
  1. 1. Shiny or dull, shape can be easy or hard to change, and better at conducting then nonmetals but not metals
  2. 2. Dull, brittle, poor conductors, have a low melting point
  3. 3. Arranged his periodic table by increasing the atomic number