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Published byLucinda Ford Modified over 8 years ago
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Oil, Energy and the Future Quick Quiz 1)Why is oil such a useful resource? 2)What are the problems with using oil? 3)What can we use instead?
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Task Order the cards and use them to help you answer the questions.
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Carbon dioxide Cycling In a normal closed loop ecosystem, the following happens: Plants grow faster to mop up extra CO2 Level of CO2 in air What is this an example of?
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Carbon dioxide Cycling In a linear system, we produce too much more CO2 Plants grow faster to mop up extra CO2 Level of CO2 in air New, higher level of CO2 in air
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Hidden uses of oil Think – Pair – Share How is oil used in farming (indirectly or directly).
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1)Making pesticides/herbicides/ fertilisers 2)Processing food. 3)Ploughing and planting crops. 4)Distributing products. Task : Describe what is would be like farming without oil. What is the problem with this?
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Biofuels What is this image trying to show?
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Biofuel – complete the following using the information to help you. A biofuel is ………………. We can use biofuels for ………………… Biofuels are good because …………………. Biofuels are bad because.
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Demo – burning alcohol What can you say about the combustion of alcohol compared to diesel? Where does Alcohol come from? Is it easy to make?
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Industrial Closed Loop Systems More and more, companies are trying to avoid Take-Make-Dump, largely because of new legislation. Made of recyclable materials
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Cradle to Cradle manufacturing: wold products can be taken apart and the bits used to make new ones. Production – recovery – remanufacturing : companies are responsible for removing rented property (cars, washing machines etc) and they then use the “nutrients” for new products.
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Plenary
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