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Environmental Science · Year 13

Active learning ideas

Energy Security and Future Strategies

Energy security is a critical geopolitical and environmental issue, involving the reliable supply of energy at an affordable price. Students investigate how the UK and other nations manage their 'energy mix' to ensure resilience against price spikes and supply disruptions. The topic covers the role of nuclear power as a low-carbon baseload, the potential of hydrogen, and the vital importance of energy conservation in reducing total demand. This connects to AQA standards on sustainability and strategies for securing future supplies.

National Curriculum Attainment TargetsAQA A-level Environmental Science, 3.3.4 Strategies to secure future energy suppliesAQA A-level Environmental Science, 3.6.2 Sustainability: Energy
20–60 minPairs → Whole Class3 activities

Activity 01

Mock Trial60 min · Whole Class

Mock Trial: The Nuclear Option

Conduct a trial where 'The People' sue the government over the construction of a new nuclear power plant (e.g., Hinkley Point C). Students act as lawyers, witnesses, and jurors, presenting evidence on waste, safety, and carbon targets.

What constitutes national energy security?
AnalyzeEvaluateCreateDecision-MakingSocial Awareness
Generate Complete Lesson

Activity 02

Inquiry Circle35 min · Small Groups

Inquiry Circle: The Hydrogen Economy

Groups investigate 'green', 'blue', and 'grey' hydrogen. They must create a comparison table showing the carbon footprint and cost of each, then propose which one the UK should prioritise for heavy industry.

How can energy conservation reduce overall demand?
AnalyzeEvaluateCreateSelf-ManagementSelf-Awareness
Generate Complete Lesson

Activity 03

Think-Pair-Share20 min · Pairs

Think-Pair-Share: Conservation vs. Generation

Students brainstorm ways to reduce energy demand in a typical UK home. They pair up to calculate which measures (e.g., loft insulation vs. smart meters) have the shortest payback period and highest energy saving.

What role does nuclear power play in a low-carbon future?
UnderstandApplyAnalyzeSelf-AwarenessRelationship Skills
Generate Complete Lesson

A few notes on teaching this unit


Watch Out for These Misconceptions

  • Energy security just means having enough oil and gas.

    Modern energy security involves diversifying the energy mix to include renewables and nuclear, as well as improving energy efficiency to reduce reliance on imports. Structured debates help students see security as a multi-faceted strategy.

  • Nuclear power is too dangerous to be part of a sustainable future.

    While safety and waste are concerns, nuclear provides a reliable, low-carbon baseload that renewables currently cannot match. Comparing mortality rates per terawatt-hour across different energy sources in a data-led investigation helps students contextualise these risks.


Methods used in this brief