Answer
A neutron moderator slows down neutrons. This allows the nuclei in reactor fuel to capture them.
Work Step by Step
A neutron moderator slows down neutrons. This allows the nuclei in reactor fuel to capture them.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.