Answer: HALFLIFE
The answer HALFLIFE has 12 possible clues. See the results below.
Possible Clues:
- Measure of persistent radioactivity in lithium or iron?
- 24,110 years, for plutonium 239
- About 5700 years, for carbon-14
- Time of isotope decay
- Measure relating to radioactivity in lithium or iron?
- Radioactivity figure
- *Radioactive decay measure
- Property of some unstable materials, possibly lithium or iron
- Property of some elements: not all lithium and iron
- *Physics period
Last seen in:
- The Telegraph - CRYPTIC CROSSWORD NO: 2,914 - Aug 27 2017
- New York Times - Jun 27 2017
- Newsday.com - Sep 25 2015
- The Times - Concise - Times2 Concise 6797 - August 21, 2015
- The Times - Cryptic - Times Cryptic 25383 - January 28, 2013
- New York Times - Nov 6 2011
- L.A. Times Daily - Aug 2 2011
- The Guardian - Cryptic crossword No 25,157 - Nov 2 2010
- The Times - Cryptic - Times Cryptic 24363 - October 22, 2009
- New York Times - Oct 8 2009