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Radioactivity Figure Crossword Clue

There is 1 exact and 124 possible answers.
We've checked our database and believe the answer is HALFLIFE which was last seen in the New York Times crossword.
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We think the answer to this crossword clue is: HALFLIFE

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99%8Exact Match!
noun

• the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)

33%8Radioactivity figure
No meanings yet for this word...
25%5Radioactivity unit
noun

• French physicist; husband of Marie Curie (1859-1906)

• a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second

• French chemist (born in Poland) who won two Nobel prizes; one (with her husband and Henri Becquerel) for research on radioactivity and another for her discovery of radium and polonium (1867-1934)

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Clue Last Found In...

Source #Number Answer
New York Times06 Nov 2011 Across 27
New York Times06 Nov 2011 Across 27
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