More Nuclear Fission

Physics: Cambridge International GCSE Supplement, topic 5.1.11

Nuclear Fission

If nuclear fission is not controlled, then the rate of nuclear fission can become faster and faster. This starts a chain reaction where each stage of fission produces more and more energy. This could lead to an explosion.

Atom bombs

Atom bombs

  • Atom bombs use these chain reactions to create large explosions and release lots of energy.

Test yourself on More Nuclear Fission

  • Which of these is a possible fuel for an atom bomb?

  • Which of the following are true of nuclear fission?

  • Which isotope of uranium is used in nuclear fission?

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