krypton

Chemistry Science 16 of 16 appearances
Practice Chemistry

"krypton" appearances by year

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All Chemistry clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Superman was born on this planet named after one of the noble gases Krypton $200 J ELEMENTARY POP CULTURE 2024-01-02 #23
Superman's home planet shares its name with this rare gas krypton $400 DJ THE ELEMENTS 2023-02-21 #8812
Daniel Wallace's "Supergirl" is subtitled "Daughter of" this planet Krypton $600 J THE ELEMENTS OF LITERATURE 2022-03-04 #8590
As a word used in Scrabble, this longest-named one of the 6 noble gases would give you the highest score krypton FJ SCRABBLE & CHEMISTRY 2015-07-09 #7109
Superman would find this element, atomic number 36, right at home krypton $600 J THE ELEMENTS 2015-03-17 #7027
In 1898 this noble gas, symbol Kr, was discovered hidden in a liter of liquid air, so it was named for the Greek for "hidden" krypton $600 J ELEMENTAL ETYMOLOGY 2013-12-17 #6732
It's no secret--the name of this element that makes up a tiny fraction of the atmosphere is from the Greek for "hidden" krypton $1,000 J IT'S ELEMENTARY 2009-05-06 #5688
This noble gas, Kr, shares its name with a fictional planet krypton $400 DJ IT'S ELEMENTAL 2007-02-12 #5166
Ramsey & Travers must have been into sci-fi--they found xenon & this element, No. 36 Krypton $800 DJ THEY FOUND MORE THAN ONE ELEMENT 2005-01-05 #4683
You don't need any super powers to know that Kr is the chemical symbol for this noble gas krypton $200 DJ CHEMISTRY 101 2001-11-12 #3956
Kr krypton $400 J FLASHCARDS: THE ELEMENTS 1999-02-24 #3338
Most fluorescent lights are filled with a combination of argon & this element, Kr Krypton $600 DJ THE ELEMENTS 1996-01-17 #2623
The name of this noble gas is from a Greek word for "hidden" krypton DD $1,200 DJ THE ELEMENTS 1994-04-25 #2231
In the 1960s it was found that this noble gas symbolized Kr can form compounds krypton $400 DJ CHEMISTRY 1994-02-21 #2186
Though this is the only element that starts with the letter K, potassium uses K as its symbol krypton $200 DJ THE ELEMENTS 1992-09-29 #1852
A noble gas, not Superman's home planet, the length of a meter is based on its 86 isotope krypton $200 DJ CHEMISTRY 1991-03-25 #1521
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