Jeopardy! Round, Double Jeopardy! Round, or Tiebreaker Round clues (5 results returned)

#4710, aired 2005-02-1120th CENTURY SCIENCE TIDBITS $200: After Sir James Chadwick's 1932 discovery of this fundamental particle of matter, the world went fission a neutron
#4710, aired 2005-02-1120th CENTURY SCIENCE TIDBITS $400: Meredith Gourdine's work on gas dispersion led to a way of clearing this from airport runways fog
#4710, aired 2005-02-1120th CENTURY SCIENCE TIDBITS $800: In the '70s Hans Dehmelt took a color photo of Astrid, a single charged ion of this element, Ba barium
#4710, aired 2005-02-1120th CENTURY SCIENCE TIDBITS $1,000 (Daily Double): Entomologist Thomas Eisner helped decipher the flash code used by the femmes fatales of these insects fireflies
#4710, aired 2005-02-1120th CENTURY SCIENCE TIDBITS $1000: The UNIVAC computer used this format for permanent data storage magnetic tape

Final Jeopardy! Round clues (0 results returned)

Players (1 result returned)

Liz Murphy, a foreign service officer originally from Scranton, Pennsylvania 2010 Tournament of Champions semifinalist: $10,000. Season 25 5-time champion: $121,302...



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