wzorowane3 pktotwartełatwe (szac.)
(i) State the equation for the formation of glucose by photosynthesis. (ii) Outline two advantages of using biobutanol rather than petrol (gasoline) as a fuel for vehicles.
Biofuels and renewable energy
Distinguish renewable from non-renewable energy sources, describe how biofuels store carbon fixed recently by photosynthesis (know its reactants and products), and weigh the advantages and disadvantages of biofuels against fossil fuels.
Zadania sprawdzające tę umiejętność: 3 Otwórz w wyszukiwarce z filtrami
wzorowane1 pktotwartełatwe (szac.)
Explain why a fuel produced from recently grown plants (a biofuel) contributes less to climate change than a fossil fuel.
wzorowane1 pktzamkniętełatwe (szac.)
Which energy source is renewable? A. natural gas B. biodiesel made from vegetable oil C. petrol (gasoline) refined from crude oil D. uranium