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GCSE Physics · key term
The generation of electricity using energy released by reactions in atomic nuclei.
Used by Edexcel
Specification 6.36P · Paper 1
Revise: Nuclear Power EvaluationA nuclear power station uses energy released from atomic nuclei to generate electricity. In a typical station, energy from nuclear fuel heats water; the resulting energy transfer ultimately drives turbines and generators. The detailed nuclear reaction is studied separately.
Qualify the emissions advantage: nuclear power produces no carbon dioxide during electricity generation, but this does not mean that its whole life cycle has no environmental effects.
Do not treat negative public perception as proof that nuclear power is unsafe. Compare the perceived risk with evidence about the likelihood and possible severity of harm.
Make the conclusion depend on a stated priority. For example, reducing operational carbon dioxide emissions may favour nuclear power, whereas minimising long-lived radioactive waste may count against it.
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