An island community can generate electricity using oil, bio-fuel, wind and tidal energy. Which statement correctly identifies two resources that can supply energy whenever needed?
Wind and tidal energy, because both resources are naturally replenished.
Bio-fuel and wind, because renewable resources remain available whenever required.
Oil and tidal energy, because stored oil and forecast tides give continuous output.
Oil and bio-fuel, because both can be stored and burned on demand.
86 exam-style questions on AQA GCSE Physics 1.3 National and global energy resources, covering 1.3 National and global energy resources. Each one has a worked solution and a mark scheme showing where the marks go.