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Q: What is meant by radioactivity?
A: Radioactivity is the giving off of rays of energy or particles by the breaking apart of atoms of certain elements (as uranium).
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Asked 7/2/2011 1:40:01 PM
Updated 42 days ago|5/7/2018 9:39:02 PM
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Edited by yumdrea [5/7/2018 9:38:46 PM], Edited by yumdrea [5/7/2018 9:39:02 PM]
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Radioactivity is the giving off of rays of energy or particles by the breaking apart of atoms of certain elements (as uranium).

Added 42 days ago|5/7/2018 9:38:47 PM
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