4.4.4.1 Nuclear fission

Spec reference: 4.4.4.1 (physics only).

Triple-only content in this dot

• Nuclear fission: splitting large unstable nuclei after neutron absorption.
• Chain reaction idea and controlled (reactor) vs uncontrolled (weapon) release.

Exam quick-check

• Can I identify this as a triple-only point from wording in the question?
• Can I apply the correct equation/idea with units and a clear conclusion?