Crossword clues for the word: YTTERBIUM The word YTTERBIUM has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for YTTERBIUM Showing 1 to 4 of 4 results Clue(s) Metallic element One of the rare earths Soft silvery-white metallic element; symbol Yb What element has atomic number 70? A) tellurium; B) americium; C) ytterbium; D) ruthenium