Question detail

How many neutrons are typically released during a fission event?

Try the question, check the answer, then read the explanation to understand the curriculum point.

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At a glance

MCQ

Type

practice

Style

Topic

Nuclear fission and fusion

Question

A. One or two
B. Two or three
C. Three or four
D. None

Answer

Two or three

Explanation

Fission typically releases two or three neutrons, which can then cause further fission events.

Common mistake

Misunderstanding Neutron Role

Students often confuse the role of emitted neutrons in fission, thinking they only contribute to the initial fission event rather than causing subsequent fission events.

Emphasize that emitted neutrons can initiate further fission reactions by colliding with other large nuclei, leading to a chain reaction.

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