Science Project Crossword

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Across
  1. 6. 18 on the periodic table
  2. 8. 92 on the periodic table
  3. 9. 104 on the periodic table
  4. 10. 110 on the periodic table
Down
  1. 1. 99 on the periodic table
  2. 2. 5 on the periodic table
  3. 3. 32 on the periodic table
  4. 4. 20 on the periodic table
  5. 5. 70 on the periodic table
  6. 7. 8 on the periodic table