Periodic Table Elements Crossword

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Across
  1. 2. the most common noble gas
  2. 5. makes up 21% of air
  3. 7. the most conductive element
  4. 9. the only non-metal in group 14
  5. 11. the heaviest element
  6. 12. named after the creator of the periodic table
Down
  1. 1. the most common metal liquid at room temperature
  2. 3. named after Albert Einstein
  3. 4. also known as Aurum in Latin
  4. 6. the lightest element
  5. 8. found in rust and blood
  6. 10. the most reactive metalloid