AQA · GCSE · Combined Science · Higher
Renewable electricity generation on a boat
Figure 4 shows a sailing boat crossing an ocean. There is a wind turbine on the boat.
The wind turbine generates electricity to charge a battery on the boat.
Name one other renewable energy resource that could be used on the boat to generate electricity.
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Marking points
- 1 Name a suitable other renewable energy resource for the boat, such as solar, biofuel, biodiesel or wave power.
Full-mark answer
Solar.
Why this answer loses marks
Wind.
The question asks for one other renewable resource, and wind is already being used by the turbine.
