Nuclear Power (AQA GCSE Design & Technology): Revision Note

Exam code: 8552

Philip Holton

Written by: Philip Holton

Reviewed by: James Woodhouse

Updated on

How nuclear power is generated

What is nuclear power?

  • Nuclear power is a non-renewable energy source used to generate electricity by releasing energy from a nuclear reaction called nuclear fission

  • Like burning fossil fuels, nuclear power heats water which powers turbines and generators to create electricity

Arguments for and against the selection of nuclear power

Arguments For

Arguments Against

Produces very low amounts of CO₂ compared to fossil fuels, helping to reduce climate change

Produces radioactive waste, which is extremely dangerous and difficult to process or store

Produces very high amounts of energy and electricity

Power stations are very expensive to set up, maintain and decommission

Very reliable, on-demand source of energy

A nuclear incident, whilst unlikely, would cause major environmental damage and health issues

Allows countries to rely less on fossil fuels

People living near nuclear power stations are often opposed to them being near their homes

Examiner Tips and Tricks

  • When comparing energy sources in the exam, always consider both environmental and economic factors.

  • For nuclear power, a strong answer would note that while it produces very low CO₂ during operation, the high cost of building and decommissioning power stations and the challenge of storing radioactive waste are significant drawbacks.

  • Use specific terminology like "nuclear fission", "decommission" and "radioactive waste" to demonstrate your knowledge.

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Philip Holton

Author: Philip Holton

Expertise: Design and Technology Content Creator

Phil is a Design and Technology specialist with over 22 years of experience across education, curriculum development, and assessment, working with major exam boards and organisations across the UK. He focuses on making GCSE D&T clear and accessible, helping students build the knowledge and confidence needed to succeed in their exams.

James Woodhouse

Reviewer: James Woodhouse

Expertise: Computer Science & English Subject Lead

James graduated from the University of Sunderland with a degree in ICT and Computing education. He has over 14 years of experience both teaching and leading in Computer Science, specialising in teaching GCSE and A-level. James has held various leadership roles, including Head of Computer Science and coordinator positions for Key Stage 3 and Key Stage 4. James has a keen interest in networking security and technologies aimed at preventing security breaches.