Atoms Crossword Puzzle

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Across
  1. 2. a negative power in a element
  2. 3. something that is pure substances and found on the periodic table
  3. 5. a neutral power in a element
  4. 7. the smallest unit of an element
  5. 8. a positive power in element
  6. 9. a chart that shows all the elements
Down
  1. 1. the big number representing how many molecules
  2. 4. the little number representing how many atoms
  3. 6. the letter in a periodic table that shows a element
  4. 7. mass the mass of an element
  5. 10. a mix of more than two elements
  6. 11. number the number of atoms in a periodic table that shows how much atoms that element has