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Across
  1. 5. 61st element on the periodic table
  2. 7. 27th element on the periodic table
  3. 8. 43rd element on the periodic table
  4. 9. 116th element on the periodic table
Down
  1. 1. 13th element on the periodic table
  2. 2. 1st element on the periodic table
  3. 3. 87th element on the periodic table
  4. 4. 32nd element on the periodic table
  5. 6. 113rd element on the periodic table(aka Nihonium)