science

radioactive decay occurs when atoms

a) lose mass
b) join with atoms of another element
c) break down to form atoms of another element
d) are exposes to chemical weather

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  1. c is the best answer.

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  2. I don't know help!!!!!!

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  3. This was copied from KCA school

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  4. ya, she knows

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  5. duhh she needs help there is nothing wrong with that

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  6. the answer is C

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  7. I think the answer is c) break down to form atoms of another element

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  8. does anyone have all the answers?

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  9. well.........

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  10. Is C the answer?

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  11. is this for usa test prep?

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