Periodic Table Crossword Puzzle

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Across
  1. 2. I am what fuels the sun.
  2. 4. I am the combination of elements.
  3. 5. I make the bones strong.
  4. 8. We are nonreactive and are group 18.
  5. 9. We are elements that touch the zig zag lines.
  6. 10. We make up most of the elements on the periodic table.
Down
  1. 1. We are in group 17 and are salt performers.
  2. 3. I am on the right side of the periodic table.
  3. 6. I am all of the periodic table.
  4. 7. I am on the bottom part of the periodic table.