Yuvias crossword puzzle

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12345678910
Across
  1. 4. positive
  2. 6. table of elements home to all the elements
  3. 8. negative
  4. 9. columns
  5. 10. a tile on the periodic table
Down
  1. 1. number neutrons and protons
  2. 2. more than one atom combined
  3. 3. no charge
  4. 5. the smallest building blocks
  5. 6. rows
  6. 7. more than one element combined