AQA GCSE Geography · 8035
Specification 3.2.3.4 · Paper 2
- Revise: Industry and the Physical Environment
Producing the same useful output while using less energy.
- Revise: Sustainable Energy Management and Local Schemes
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GCSE Geography · key term
Providing the same useful service or output with less energy input.
Used by AQA and Edexcel
Specification 3.2.3.4 · Paper 2
Producing the same useful output while using less energy.
Specification 6.7 · Paper 2
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Providing the same useful service with less energy, for example using LED lighting rather than less efficient lighting.
Paper 3
Using less energy to provide the same useful service, such as heating a room or travelling a particular distance.
Revise: Technical challengesEnergy efficiency means providing the same useful service with less energy. An efficient appliance, for example, uses less electricity to do its job. Insulation reduces the transfer of heat out of a building, so less energy is needed to maintain the same indoor temperature.