Radioactivity Quiz
A quiz about radioactivity.
1. Which of the following is true about radioactivity?
Radioactivity is a form of energy loss.
Radioactivity occurs when elements attain stability.
Radioactivity only affects radioactive isotopes.
Radioactivity occurs when elements gain electrons.
2. What happens when an unstable isotope undergoes radioactive decay?
It attains stability.
It gains electrons.
It loses electrons.
It releases radiation.
3. How can elements become stable?
By releasing radiation
By sharing electrons
By gaining protons
By losing electrons
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