Clues for the word "ISOTOPES"
We've had 26 crossword clues used for this word, and seen it 30 times in crosswords. It was last seen in Family Time crossword on November 19, 2017.
Referring Clues
- Some are radioactive
- Deuterium and tritium, to hydrogen
- Uranium 235 and uranium 238
- Carbon 14 and uranium 235
- Cobalt-60 and iodine-131
- Carbon 14 and strontium 90
- Springfield's minor league team on "The Simpsons"
- Dating material
- Deuterium and tritium
- Elemental relatives
- Atoms with the same number of protons
- They may be radioactive
- Uranium has many
- Chemist's relatives?
- Springfield's minor-league team on "The Simpsons"
- U-235 and U-238
- Carbon 12 and carbon 14
- Chemical variants
- Uranium 238 and strontium 90
- Elemental variants
- Elemental forms used in carbon dating
- Uranium 235 and uranium 238, for two
- They have the same atomic number (one), therefore, added to drinks
- One drunkard starts (or drinks like this) - they could be radioactive
- One appeal about drink that may be radioactive
- U-235 and C-14
Last Seen In
- Family Time - November 19, 2017
- King Syndicate - Eugene Sheffer - August 21, 2017
- LA Times - January 18, 2017
- Guardian Cryptic - December 15, 2016
- Netword - December 15, 2016
- New York Times - August 14, 2016
- New York Times - May 11, 2016
- Washington Post - January 19, 2015
- Washington Post - August 10, 2014
- Guardian Prize - February 02, 2013
- LA Times - November 04, 2012
- Washington Post - September 26, 2012
- King Syndicate - Eugene Sheffer - September 04, 2012
- New York Times - November 28, 2011
- New York Times - June 03, 2011
- New York Times - May 05, 2010
- Pat Sajack's Code Letter - July 15, 2009
- Netword - February 27, 2009
- Universal - April 20, 2008
- Netword - April 19, 2008
- New York Sun - February 25, 2008
- USA Today - April 25, 2006
- Netword - June 17, 2005
- New York Times - March 01, 2005
- Washington Post - November 29, 2003
- Washington Post - August 21, 2003
- Washington Post - June 26, 2001
- Washington Post - June 08, 2001
- Guardian Cryptic - April 16, 2001
- New York Times - July 10, 2000