CAIE IGCSE Physics 5.2.3.2 During α-decay or β-decay, the nucleus
Practise linking alpha or beta emission to a new element by tracking how the nucleus changes during radioactive decay.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- state that alpha or beta decay changes the nucleus into a different element
- apply proton-number changes to decide the daughter element after alpha or beta decay
5.2.3.2—During α-decay or β-decay, the nucleus question 1
[Maximum number: 1]
Which statement about alpha decay is correct?
A
The nucleus loses electrons.
B
The nucleus changes to that of a different element.
C
The nucleus does not decay until after one half-life.
D
After two half-lives, alpha decay always stops.
B
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