Exam-style question
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Which of the following best describes the energy release in uncontrolled fission?.
- A.It is gradual and manageable.
- B.It is instantaneous and explosive.
- C.It is minimal and controlled.
- D.It is predictable and steady.
Model answer
What a good answer should say
- It is instantaneous and explosive.
Explanation
Why this works
Uncontrolled fission results in an instantaneous and explosive release of energy, which is the hallmark of nuclear weapons. In contrast, controlled fission allows for a gradual and manageable energy release, essential for power generation.
The key difference lies in the nature of the energy release, which determines the application of the fission process. Uncontrolled fission is applicable in scenarios where rapid energy release is desired, such as in bombs.
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