Dmitri Mendeleev Crossword Puzzle

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Across
  1. 4. Mendeleev organized based off of what increasing weight
  2. 5. Element Mendeleev predicted that starts with "S"
  3. 7. The connected chapter from McGraw Hill (word form)
  4. 8. Where Mendeleev made his discovery
Down
  1. 1. The other invention made in Mendeleev's time
  2. 2. The type of diagram in which Mendeleev organized the table
  3. 3. Where Mendeleev was born
  4. 6. Which science Mendeleev most impacted