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What is radioactivity?

A. The movement of electrons around an atomic nucleus

B.The emission of high-energy particles or waves from atoms

C.A term that describes the forces that hold atomic nuclei
together

D.The application of heat energy to an atomic nucleus

User Eddymage
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1 Answer

5 votes

Answer:

B. The emission of high-energy particles or waves from atoms

Step-by-step explanation:

User Harrison Jones
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