1) Which of these energy sources has a constant output? a) Solar cells b) Tidal c) Geothermal 2) Which of these is a fossil fuel? a) Solar power b) Nuclear power c) Wind d) Oil e) Hydroelectricity 3) What is a disadvantage of hydroelectric power? a) Impossible in flat locations b) The water might evaporate c) The resultant lake cannot be used for recreational purposes 4) In 2018, what % of UK energy came from coal? a) 2% b) 5% c) 14% d) 37% e) 22% f) 19% 5) Which of these energy sources can lead to habitats being destroyed? a) Hydroelectricity b) Wave c) Wind d) Tidal

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