Radioactivity and Nuclear Reactions II

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The discovery that uranium is a radioactive element was made by

The process by which one element changes to another element through nuclear decay is called

Any radioisotope that is used to detect changes in bodily functions is a(an)

The use of carbon-14 to determine the age of fossils is called

The constant rate at which a radioactive element decays is called

A form of radiation that travels as waves is

Protons and neutrons are attracted to each other because

Radium and polonium were discovered by