Physics GCSE
meltdown
What meltdown means in Physics GCSE, as defined for AQA.
Definition of meltdown
Check what you remember
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Reference: AQA
The same runaway behaviour in a power station, where the fuel is not suitable for a bomb-type explosion, showing itself as the core overheating and damaging the reactor.
Topics that use meltdown
- Nuclear fission (AQA GCSE)
Related terms
- chain reaction
- control rods
- energy released per fission
- energy transfer to thermal store
- fissions per second
- kinetic energy of fragments
- moderator and coolant
- neutron absorption
Using meltdown in the exam
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