Radioactivity Flashcards

1
Q

Radioactivity

A

Is the spontaneous breaking up of unstable nuclei with the emission of one or more types of radiation

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2
Q

Half life

A

The half life of a radioactive isotope is the time taken for half of the atoms in a sample of the isotope to decay

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3
Q

Radioisotope

A

Radioactive isotope

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