Energy sources – Clip

Sugar cane harnesses solar energy and can be converted into alcohol to fuel vehicles. After harvesting, it is replanted, ensuring a sustainable energy source. Biofuels, derived from plants, require careful management as they take longer to grow than to harvest. To maintain their effectiveness as renewable energy, the growth rate must match consumption.

What energy source does sugar cane rely on for its growth?

What can sugar cane be processed into that is used to power cars?

What happens to the crop of sugar cane once it is harvested?

What are plants used as fuels called?

What must we do to ensure that biofuels remain an effective renewable energy source?