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AQA
1. Energy
6.1.1 Energy changes in a system, and the ways energy is stored before and after such changes
- 6.1.1.1 Energy stores and systems
- 6.1.1.2 Changes in energy
- 6.1.1.3 Energy changes in systems
- 6.1.1.4 Power
6.1.2 Conservation and dissipation of energy
- 6.1.2.1 Energy transfers in a system
- 6.1.2.2 Efficiency
6.1.3 National and global energy resources
- 6.1.2.1 Energy transfers in a system
- 6.1.2.2 Efficiency
- 6.1.3 National and global energy resources