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20 answers for: Time taken for half the atoms of a radioactive sam...
RANKANSWERCLUE
TALFLSFETime taken for half the atoms of a radioactive sample to decay (8)
HALFLIFETime taken for half the atoms of a radioactive sample to decay (8)
POLYUNSATURATEDContaining several double or triple bonds between carbon atoms (of a fat) (15)
COMPOUNDAny substance made up of identical molecules consisting of atoms of two or more chemical elements.
ISOTOPESSoot pies turn out to be atoms of the same element with different atomic mass
MONOXIDEOxide containing just one atom of oxygen in the molecule (8)
STAMPOUTEradicate the atoms put in random order (5,3)
ASTATINEA radioactive element, the heaviest in the halogen group (8)
SPECIMENSample to be studied (8)
TAPESTRYSecure sample to check special ornamental textile (8)
NOBELIUMWorking perversely, European country gives up gold crown for a radioactive material (8)
FRANCIUMIf rum can be redistilled it may become a radioactive element (8)
ACTINIUMPower can, I hesitate, be a radioactive metallic element (8)
DECAYThe transformation of a radioactive particle by the emission of radiation
AMMONIAColourless pungent gas composed of one atom of nitrogen bonded to three atoms of hydrogen, chiefly used in the manufacture of fertilisers and nitric acid (7)
CARBONDATINGEstimating the age of very old organic material from the amount of a radioactive isotope in it (6,6)
YEARTime taken for a specified planet to go round the sun (4)
SOLARYEARTotal time taken for a full cycle of the seasons
PASSAGETo go by the time taken for the trip (7)
BETARAYPart of a radioactive decay stream