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1950s."},{"text":"Oil.","correct":false,"explanation":"Oil use was growing but had not yet overtaken coal in the 1950s. Coal remained the dominant fuel because it supported industry and was widely available from UK mines."},{"text":"Natural gas.","correct":false,"explanation":"Natural gas was not the main fuel in the 1950s; large-scale North Sea gas production came later. Coal still supplied most UK energy during this decade."},{"text":"Nuclear power.","correct":false,"explanation":"Nuclear power was only beginning to develop and contributed little to UK energy supply in the 1950s. Coal remained dominant because the economy relied on coal-fired energy."}]},{"id":"f5a9e41e-1c50-46cd-b974-f82cfa5edc8c","cardType":"cloze","points":null,"front":"The UK’s energy challenge is to provide energy that is reliable, affordable and [ ], while reducing waste.","back":"The UK’s energy challenge is to provide energy that is reliable, affordable and lower-carbon, while reducing waste.","mcqOptions":[{"text":"lower-carbon","correct":true,"explanation":"Lower-carbon energy produces fewer greenhouse gas emissions than high-carbon fuels such as coal. This supports climate goals while maintaining reliable and affordable energy supplies and reducing waste."},{"text":"higher-carbon","correct":false,"explanation":"Higher-carbon energy would increase greenhouse gas emissions, contradicting the aim of reducing environmental impacts. The correct term is lower-carbon because future energy should cut emissions."},{"text":"less reliable","correct":false,"explanation":"Less reliable describes a weakness in energy supply, not the environmental target in this sentence. The correct term is lower-carbon, referring to reduced greenhouse gas emissions."},{"text":"more expensive","correct":false,"explanation":"More expensive concerns affordability and does not describe the required reduction in emissions. The correct term is lower-carbon, meaning energy that produces fewer greenhouse gases."}]},{"id":"69365a44-fd51-4a87-87a6-665d9cb0f5dd","cardType":"basic","points":2,"front":"Why did coal suit the UK economy in the 1950s?","back":"It powered heavy industry such as steel and shipbuilding.","mcqOptions":[{"text":"It powered heavy industry such as steel and shipbuilding.","correct":true,"explanation":"Coal supplied the large amounts of heat and power needed by heavy industries, including steelmaking and shipbuilding, which were important parts of the UK economy in the 1950s."},{"text":"It powered light industry such as textiles and clothing.","correct":false,"explanation":"Textiles and clothing are examples of light industry and did not explain coal’s particular importance. The correct answer is heavy industry such as steel and shipbuilding, which needed intense heat and power."},{"text":"It powered service industries such as banking and retail.","correct":false,"explanation":"Banking and retail are service industries whose energy needs were not the main reason coal suited the 1950s economy. Heavy industry, especially steel and shipbuilding, depended on coal."},{"text":"It powered tourism industries such as hotels and restaurants.","correct":false,"explanation":"Tourism was not the major coal-dependent sector in the 1950s. Coal particularly suited heavy industry because steelmaking and shipbuilding required substantial heat and energy."}]},{"id":"dc9fdeb7-9249-48a7-8287-2093829b79e9","cardType":"basic","points":1,"front":"What major air pollution problem was linked to coal burning?","back":"Smog.","mcqOptions":[{"text":"Smog.","correct":true,"explanation":"Burning coal released smoke and sulphur dioxide, which combined with cold, still air to create severe smog. The 1952 Great Smog of London was a notable example."},{"text":"Acid rain.","correct":false,"explanation":"Coal emissions could contribute to acid rain, but the major direct air pollution problem highlighted for UK coal burning was smog. Smog formed when smoke and gases became trapped near the ground."},{"text":"Ozone depletion.","correct":false,"explanation":"Ozone depletion is mainly linked to chemicals such as CFCs, not the smoky urban pollution caused by coal. The correct answer is smog, produced by trapped coal emissions."},{"text":"Photochemical haze.","correct":false,"explanation":"Photochemical haze is associated mainly with sunlight reacting with vehicle pollutants, whereas coal burning caused dense smoke-based smog. Smog was the major air pollution problem linked to coal."}]},{"id":"b8d838b8-de78-48c2-a540-fda7bb4ed96e","cardType":"cloze","points":null,"front":"[ ] is an international organisation of oil-producing countries that can influence oil supply and prices.","back":"OPEC is an international organisation of oil-producing countries that can influence oil supply and prices.","mcqOptions":[{"text":"OPEC","correct":true,"explanation":"OPEC is the Organisation of the Petroleum Exporting Countries, a group of oil-producing nations that can restrict or increase supply and influence global oil prices."},{"text":"NATO","correct":false,"explanation":"NATO is a military alliance, not an organisation controlling oil production. OPEC is the correct answer because it groups oil-producing countries and can influence supply and prices."},{"text":"WTO","correct":false,"explanation":"The WTO deals with international trade rules rather than coordinating oil-producing countries. OPEC is the organisation associated with influencing oil supply and prices."},{"text":"OECD","correct":false,"explanation":"The OECD promotes economic cooperation and development among member countries, but it is not an oil-producers’ organisation. OPEC specifically represents oil-producing countries and can affect prices."}]},{"id":"32a5d13f-e22d-40ba-82ba-aad73acb4d8f","cardType":"basic","points":2,"front":"Why did North Sea oil and gas improve UK energy security?","back":"More fuel was produced close to home.","mcqOptions":[{"text":"More fuel was produced close to home.","correct":true,"explanation":"North Sea oil and gas were extracted within or near UK territory, reducing dependence on distant suppliers and shortening transport routes. This made the UK’s energy supply more secure."},{"text":"More fuel was produced far from demand.","correct":false,"explanation":"Producing fuel far from users would increase transport dependence and potential disruption. North Sea resources improved security because more fuel was produced close to home."},{"text":"More fuel was produced only overseas.","correct":false,"explanation":"Overseas production would increase reliance on imports rather than improve domestic security. North Sea oil and gas strengthened security because production occurred close to the UK."},{"text":"More fuel was produced inside cities.","correct":false,"explanation":"North Sea resources were offshore, not inside cities. The security benefit came from producing fuel close to home, which reduced reliance on international supplies and long transport routes."}]},{"id":"444c64e9-148b-48c0-9fdb-a68656f35f5a","cardType":"basic","points":1,"front":"What did electricity privatisation mean in the 1990s?","back":"Electricity moved from state ownership towards private companies.","mcqOptions":[{"text":"Electricity moved from state ownership towards private companies.","correct":true,"explanation":"Privatisation transferred electricity generation and supply from government ownership to private businesses, introducing competition and changing how the electricity industry was managed in the 1990s."},{"text":"Electricity moved from private ownership towards the state.","correct":false,"explanation":"This reverses the direction of privatisation. In the 1990s, electricity organisations moved away from state ownership towards private companies, rather than returning to government control."},{"text":"Electricity moved from local councils towards the EU.","correct":false,"explanation":"Privatisation did not transfer electricity ownership to the European Union. The key change was from state ownership towards private companies, with greater commercial competition."},{"text":"Electricity moved from national control towards charities.","correct":false,"explanation":"Charities did not take over the electricity industry. Privatisation meant transferring ownership and operation from the state to private companies, not to voluntary organisations."}]},{"id":"4d4faaeb-5781-41d4-a0c9-6aabac5bc0b7","cardType":"basic","points":2,"front":"Why were gas-fired power stations attractive in the 1990s?","back":"They were cheaper and quicker to build than coal or nuclear stations.","mcqOptions":[{"text":"They were cheaper and quicker to build than coal or nuclear stations.","correct":true,"explanation":"Gas-fired stations used relatively inexpensive construction and could be built rapidly. Their flexibility and lower costs made them attractive compared with coal and nuclear power stations in the 1990s."},{"text":"They were more expensive and slower to build than coal or nuclear stations.","correct":false,"explanation":"This reverses the main economic advantage of gas-fired stations. They were attractive because they were cheaper and quicker to build than coal or nuclear alternatives."},{"text":"They were cleaner and larger to build than coal or nuclear stations.","correct":false,"explanation":"Gas generally produces less pollution than coal, but size was not the key reason stated for their popularity. The important advantages were lower cost and faster construction."},{"text":"They were older and safer to build than coal or nuclear stations.","correct":false,"explanation":"Gas-fired power stations were not attractive because they were older, and safety was not the main comparison in this context. Their appeal came from being cheaper and quicker to build."}]},{"id":"b7199989-fb84-4ea0-be24-8002fcf42ec8","cardType":"basic","points":1,"front":"Compared with coal, what was one carbon advantage of gas power?","back":"Gas released less carbon dioxide.","mcqOptions":[{"text":"Gas released less carbon dioxide.","correct":true,"explanation":"Gas power produces less carbon dioxide than coal for the same amount of electricity generated, so replacing coal with gas reduced greenhouse gas emissions."},{"text":"Gas released more carbon dioxide.","correct":false,"explanation":"Gas did not release more carbon dioxide than coal. Its advantage was that it released less carbon dioxide, although it still contributes to climate change."},{"text":"Gas released the same amount of carbon dioxide.","correct":false,"explanation":"Gas and coal are both fossil fuels, but they do not release identical amounts of carbon dioxide. Gas released less carbon dioxide than coal."},{"text":"Gas released no carbon dioxide.","correct":false,"explanation":"Gas power does not release no carbon dioxide because burning gas is still a fossil-fuel process. The carbon advantage was that gas released less carbon dioxide."}]},{"id":"6daf7c87-7b8f-412d-b703-b40b40af7749","cardType":"cloze","points":null,"front":"The [ ] created legally binding targets to reduce greenhouse gas emissions.","back":"The Climate Change Act 2008 created legally binding targets to reduce greenhouse gas emissions.","mcqOptions":[{"text":"Climate Change Act 2008","correct":true,"explanation":"The Climate Change Act 2008 established legally binding UK targets for reducing greenhouse gas emissions, including the long-term framework for tackling climate change."},{"text":"Climate Change Act 2010","correct":false,"explanation":"The Climate Change Act was passed in 2008, not 2010. It created the legally binding emissions targets referred to in the sentence."},{"text":"Environment Act 2021","correct":false,"explanation":"The Environment Act 2021 covers wider environmental legislation but is not the act that created these legally binding greenhouse-gas reduction targets."},{"text":"Paris Agreement 2015","correct":false,"explanation":"The Paris Agreement 2015 is an international climate agreement, not the UK legislation that created these legally binding domestic targets."}]},{"id":"20d7d8a7-652f-4a07-8390-de303fad5d92","cardType":"basic","points":2,"front":"What must the UK balance to meet net zero by 2050?","back":"Greenhouse gases emitted with greenhouse gases removed.","mcqOptions":[{"text":"Greenhouse gases emitted with greenhouse gases removed.","correct":true,"explanation":"Net zero requires the greenhouse gases emitted to be balanced by an equal amount removed from the atmosphere, producing no overall increase in emissions."},{"text":"Greenhouse gases emitted with energy consumed.","correct":false,"explanation":"Net zero is not achieved by balancing emissions with energy consumed. The required balance is between greenhouse gases emitted and greenhouse gases removed."},{"text":"Greenhouse gases produced with greenhouse gases stored.","correct":false,"explanation":"Removing greenhouse gases alone does not describe the balance needed for net zero. Emissions must be balanced against greenhouse gases removed from the atmosphere."},{"text":"Greenhouse gases emitted with renewable energy generated.","correct":false,"explanation":"Net zero does not compare emissions with renewable energy generated. It balances greenhouse gases emitted with greenhouse gases removed."}]},{"id":"ea1f6075-e5f2-402e-85a9-1080bac17f4e","cardType":"basic","points":1,"front":"When did the UK’s last coal-fired power station close?","back":"2024.","mcqOptions":[{"text":"2024.","correct":true,"explanation":"The UK’s last coal-fired power station, Ratcliffe-on-Soar, closed in 2024, ending the country’s traditional coal-fired electricity generation."},{"text":"2022.","correct":false,"explanation":"The final coal-fired power station did not close in 2022. Ratcliffe-on-Soar continued operating until 2024, when the UK ended coal-fired power generation."},{"text":"2023.","correct":false,"explanation":"2023 was the year before the last coal-fired power station closed. Ratcliffe-on-Soar finally shut in 2024, not 2023."},{"text":"2025.","correct":false,"explanation":"The closure had already happened by 2025. The UK’s last coal-fired power station closed in 2024, completing the phase-out of coal-fired electricity generation."}]},{"id":"e0d86569-c362-4b70-8599-89d495e13331","cardType":"basic","points":1,"front":"A value falls from 50% to 40%. What is the percentage point fall?","back":"10 percentage points.","mcqOptions":[{"text":"10 percentage points.","correct":true,"explanation":"Percentage points measure the direct difference between two percentages: 50% minus 40% equals a fall of 10 percentage points."},{"text":"10%.","correct":false,"explanation":"10% is the percentage-point fall, not the relative percentage decrease. The percentage-point calculation is 50% minus 40%, which equals 10 percentage points."},{"text":"20 percentage points.","correct":false,"explanation":"20 percentage points would mean a fall from 50% to 30%. The actual direct difference is 50% minus 40%, giving 10 percentage points."},{"text":"40 percentage points.","correct":false,"explanation":"The decrease is not 40 percentage points because the final value is still 40%. Subtracting 40% from 50% gives 10 percentage points."}]},{"id":"56e7afbe-e7e8-4f9b-a4a9-2f5cbacb7f00","cardType":"basic","points":2,"front":"A value falls from 50% to 40%. What is the percentage decrease?","back":"20%.","mcqOptions":[{"text":"20%.","correct":true,"explanation":"The percentage decrease is calculated relative to the original value: $(50-40) \\div 50 \\times 100 = 20\\%$."},{"text":"10%.","correct":false,"explanation":"10% confuses the percentage-point fall with the relative decrease. Dividing the 10-point fall by the original 50% gives $(10 \\div 50) \\times 100 = 20\\%$."},{"text":"25%.","correct":false,"explanation":"25% would result from dividing by 40 rather than the original value of 50. Percentage decrease must use the starting value, giving 20%."},{"text":"80%.","correct":false,"explanation":"80% represents the final value as a proportion of the original, not the amount it decreased. The reduction from 50 to 40 is 20% of the original."}]},{"id":"8bef6a86-61b5-42c1-8189-87c184611c2f","cardType":"cloze","points":null,"front":"Energy efficiency means using [ ] to provide the same service.","back":"Energy efficiency means using less energy to provide the same service.","mcqOptions":[{"text":"less energy","correct":true,"explanation":"Energy efficiency means delivering the same service while consuming less energy, reducing waste and usually lowering energy costs and emissions."},{"text":"more energy","correct":false,"explanation":"Using more energy for the same service is less efficient, not more efficient. Energy efficiency means using less energy to provide that service."},{"text":"the same energy","correct":false,"explanation":"Using the same amount of energy does not improve efficiency. The definition requires providing the same service with less energy."},{"text":"renewable energy","correct":false,"explanation":"Renewable energy describes the source of energy, not the amount needed to provide a service. Efficiency means using less energy, regardless of its source."}]},{"id":"da07203f-0251-43a3-8886-3d9da318cf0e","cardType":"basic","points":2,"front":"How has deindustrialisation affected UK energy demand?","back":"Less heavy industry means lower industrial energy demand.","mcqOptions":[{"text":"Less heavy industry means lower industrial energy demand.","correct":true,"explanation":"Deindustrialisation reduced the amount of energy used by energy-intensive industries such as steel and manufacturing, so lower heavy-industry activity reduced industrial demand."},{"text":"More heavy industry means higher industrial energy demand.","correct":false,"explanation":"Deindustrialisation involved a reduction in heavy industry, not an increase. This reduced industrial energy demand rather than raising it."},{"text":"Less heavy industry means higher industrial energy demand.","correct":false,"explanation":"Heavy industry generally uses large amounts of energy, so its decline did not cause higher demand. Deindustrialisation means less heavy industry and lower industrial demand."},{"text":"More light industry means lower industrial energy demand.","correct":false,"explanation":"Deindustrialisation mainly reduced heavy industrial activity; it did not mean that more light industry directly replaced it in this explanation of energy demand."}]},{"id":"e2f0d091-b7b9-4faf-b195-feba9ffecea3","cardType":"basic","points":2,"front":"How can high energy prices affect energy demand?","back":"Demand may fall as households and businesses try to save money.","mcqOptions":[{"text":"Demand may fall as households and businesses try to save money.","correct":true,"explanation":"Higher prices make energy more expensive, so households and businesses are encouraged to reduce consumption or improve efficiency to lower their bills."},{"text":"Demand may rise as households and businesses try to save money.","correct":false,"explanation":"Demand is not usually driven upwards by higher prices. Rising costs encourage consumers and businesses to cut usage, so the correct answer is that demand may fall as they try to save money."},{"text":"Demand may remain stable as households and businesses try to save money.","correct":false,"explanation":"High prices create a financial incentive to use less energy, rather than leaving demand unchanged. The correct answer is that demand may fall as households and businesses try to save money."},{"text":"Demand may fluctuate as households and businesses try to save money.","correct":false,"explanation":"Prices do not directly make demand fluctuate randomly. The usual response is reduced consumption to control costs, so the correct answer is that demand may fall as households and businesses try to save money."}]},{"id":"621b4e48-327c-4deb-8a8e-ccb55963d231","cardType":"basic","points":1,"front":"Which local strategy pipes centrally produced heat to buildings?","back":"District heating.","mcqOptions":[{"text":"District heating.","correct":true,"explanation":"District heating distributes heat from a central source through a network of pipes to multiple nearby homes or buildings, rather than each building generating all its own heat."},{"text":"National Grid transmission.","correct":false,"explanation":"The National Grid transmits electricity and gas across the country, but it is not the local strategy that pipes centrally produced heat to buildings. That strategy is district heating."},{"text":"Home insulation.","correct":false,"explanation":"Home insulation reduces heat loss through walls, roofs and windows, but it does not pipe centrally produced heat between buildings. The correct strategy is district heating."},{"text":"Individual heat pumps.","correct":false,"explanation":"Heat pumps transfer heat into individual buildings and do not normally distribute centrally produced heat through a local pipe network. The correct answer is district heating."}]},{"id":"18a28304-e695-4b7c-abf3-766a6ee07dad","cardType":"basic","points":2,"front":"Why can home insulation reduce emissions?","back":"Less heat loss means less heating energy is needed.","mcqOptions":[{"text":"Less heat loss means less heating energy is needed.","correct":true,"explanation":"Insulation slows the transfer of heat out of a building, so less energy is needed to maintain the indoor temperature and fewer emissions are produced by heating."},{"text":"More heat loss means less heating energy is needed.","correct":false,"explanation":"Insulation does not increase heat loss; it reduces it by trapping air and slowing heat transfer. The correct explanation is that less heat loss means less heating energy is needed."},{"text":"Less heat production means less heating energy is needed.","correct":false,"explanation":"Insulation does not primarily reduce heat production. Its key effect is reducing heat escaping from the building, so less heating energy is needed."},{"text":"More heating energy means less heating energy is needed.","correct":false,"explanation":"Insulation is intended to reduce the energy entering a building from heating systems, not increase it. The correct link is less heat loss, which lowers heating energy demand."}]},{"id":"a907cce6-e3b2-42ac-902e-d94e66237ddd","cardType":"cloze","points":null,"front":"The UK has strong offshore wind potential partly because it has [ ] suitable for turbines.","back":"The UK has strong offshore wind potential partly because it has shallow seas suitable for turbines.","mcqOptions":[{"text":"shallow seas","correct":true,"explanation":"Shallow seas allow offshore turbines to be installed and maintained more easily and cheaply, while the UK also benefits from strong winds around its coastline."},{"text":"deep seas","correct":false,"explanation":"Deep seas make turbine foundations, installation and maintenance more difficult and expensive. The relevant UK advantage is its shallow seas, which are suitable for offshore turbines."},{"text":"strong currents","correct":false,"explanation":"Strong currents are more relevant to tidal power than to the main suitability of sites for offshore wind turbines. The correct term is shallow seas."},{"text":"wide beaches","correct":false,"explanation":"Wide beaches do not provide the offshore water depth conditions needed for turbine foundations. The UK’s offshore wind potential is partly linked to its shallow seas."}]},{"id":"7bfd5929-1919-45b3-b40d-d06846e69800","cardType":"basic","points":2,"front":"Why do wind and solar require storage, interconnectors or backup generation?","back":"Their output is intermittent.","mcqOptions":[{"text":"Their output is intermittent.","correct":true,"explanation":"Wind and solar output depends on changing weather and daylight, so generation is not continuous. Storage, interconnectors or backup can supply electricity when output is low."},{"text":"Their output is non-renewable.","correct":false,"explanation":"Wind and solar are renewable because their energy sources are naturally replenished, but renewability does not explain their need for backup. Their output is intermittent."},{"text":"Their output is constant.","correct":false,"explanation":"Wind and solar do not generally produce electricity continuously because wind speeds and sunlight vary. The correct description is that their output is intermittent."},{"text":"Their output is isolated.","correct":false,"explanation":"Wind and solar can produce electricity at different times and levels, but their variable output is not mainly a transmission problem. The correct term is intermittent."}]},{"id":"ff978b6a-7708-48ea-ade7-9b478f1ba8d3","cardType":"basic","points":1,"front":"Which renewable source has predictable tides but high costs and possible estuary impacts?","back":"Tidal power.","mcqOptions":[{"text":"Tidal power.","correct":true,"explanation":"Tidal power benefits from predictable tidal movements, but construction and maintenance are expensive and barrages or lagoons can affect estuary ecosystems."},{"text":"Wave power.","correct":false,"explanation":"Wave power uses the movement of waves, which is less predictable than tides, and it does not specifically depend on estuary barrages. The described source is tidal power."},{"text":"Hydroelectric power.","correct":false,"explanation":"Hydroelectric power usually relies on river flow or reservoirs rather than predictable tides, and its impacts are generally associated with valleys and rivers. The answer is tidal power."},{"text":"Offshore wind power.","correct":false,"explanation":"Offshore wind can be affected by variable wind speeds and does not rely on tidal predictability. The source with predictable tides and possible estuary impacts is tidal power."}]},{"id":"382c2f72-29f8-488b-b7ad-dd237b32fbb3","cardType":"basic","points":2,"front":"Why should coal’s future UK energy role be extremely limited?","back":"Coal is high-carbon and polluting.","mcqOptions":[{"text":"Coal is high-carbon and polluting.","correct":true,"explanation":"Coal releases large amounts of carbon dioxide and other pollutants when burned, so reducing its use is important for cutting emissions and improving air quality."},{"text":"Coal is low-carbon and polluting.","correct":false,"explanation":"Coal is not low-carbon: burning it produces particularly high carbon dioxide emissions as well as other pollutants. The correct description is that coal is high-carbon and polluting."},{"text":"Coal is high-carbon and clean.","correct":false,"explanation":"Coal is a fossil fuel and is not a clean energy source because combustion produces substantial carbon dioxide and air pollution. The correct answer is high-carbon and polluting."},{"text":"Coal is renewable and polluting.","correct":false,"explanation":"Coal is not renewable because it forms over geological timescales, and it is also highly polluting. The correct reason for its limited role is that it is high-carbon and polluting."}]},{"id":"f4956aed-9d4e-4a8d-a430-4bb1211a8a34","cardType":"basic","points":2,"front":"Why can gas help short-term UK energy security?","back":"Gas stations respond quickly when wind or solar output is low.","mcqOptions":[{"text":"Gas stations respond quickly when wind or solar output is low.","correct":true,"explanation":"Gas-fired power stations can be switched on or increased relatively quickly, helping replace electricity generation when wind speeds are low or sunlight is limited."},{"text":"Gas stations respond slowly when wind or solar output is low.","correct":false,"explanation":"Gas stations are useful for responding quickly, not slowly, when renewable output falls. The correct answer is that they respond quickly when wind or solar output is low."},{"text":"Gas stations respond quickly when electricity demand is low.","correct":false,"explanation":"Gas can support the grid when renewable output is low, but it does not respond quickly specifically when demand is low. The correct condition is low wind or solar output."},{"text":"Gas stations respond quickly when wind or solar output is high.","correct":false,"explanation":"Gas-fired stations are not dependent on high wind or solar output to provide this support. Their value is responding quickly when wind or solar output is low."}]},{"id":"6a064431-e6a0-4598-8212-bd345bf0c8b6","cardType":"basic","points":2,"front":"What climate issue can new oil and gas extraction create?","back":"It may conflict with climate targets unless demand falls sharply.","mcqOptions":[{"text":"It may conflict with climate targets unless demand falls sharply.","correct":true,"explanation":"This is correct because extracting and burning new oil and gas releases greenhouse gases, which can make it harder to meet emissions reductions and climate targets."},{"text":"It may support climate targets even if demand keeps rising.","correct":false,"explanation":"New oil and gas extraction generally adds potential fossil-fuel emissions, so rising demand would make climate targets harder, not easier, to achieve. The correct answer recognises this conflict unless demand falls sharply."},{"text":"It may eliminate the need for renewable energy as demand falls sharply.","correct":false,"explanation":"New extraction cannot remove the need for renewables because oil and gas still produce greenhouse gases and are finite. The correct answer is that extraction may conflict with climate targets unless demand falls sharply."},{"text":"It may reduce greenhouse gas emissions because fossil fuels are produced locally.","correct":false,"explanation":"Producing fossil fuels locally does not remove the emissions released when they are extracted, processed and burned. The correct answer is that new extraction may conflict with climate targets unless demand falls sharply."}]},{"id":"9eeccfd7-4b86-468f-9ac8-3ce8736099ec","cardType":"basic","points":2,"front":"Why can nuclear power support reliability in a low-carbon mix?","back":"It provides reliable low-carbon electricity when wind and solar are low.","mcqOptions":[{"text":"It provides reliable low-carbon electricity when wind and solar are low.","correct":true,"explanation":"Nuclear power produces electricity consistently with very low operational carbon emissions, so it can maintain supply when variable wind and solar generation is temporarily low."},{"text":"It provides intermittent low-carbon electricity when wind and solar are low.","correct":false,"explanation":"Intermittent generation is the key limitation of wind and solar, whereas nuclear is valued for steady output. The correct answer describes nuclear as reliable low-carbon electricity during periods of low wind and solar."},{"text":"It provides reliable high-carbon electricity when wind and solar are low.","correct":false,"explanation":"Nuclear generation is not classed as high-carbon during operation; its main advantage in this context is dependable electricity with low operational emissions. The correct answer is reliable low-carbon electricity."},{"text":"It provides unreliable low-carbon electricity when wind and solar are high.","correct":false,"explanation":"Nuclear power is used to provide dependable rather than unreliable generation, and its value is greatest when variable renewables are low. The correct answer identifies reliable low-carbon electricity in those conditions."}]},{"id":"1135acb3-370b-4275-af80-0477f0c61266","cardType":"basic","points":1,"front":"What is the main waste problem with nuclear power?","back":"Radioactive waste.","mcqOptions":[{"text":"Radioactive waste.","correct":true,"explanation":"Nuclear power produces radioactive waste that can remain hazardous for very long periods, requiring secure handling, storage and eventual disposal."},{"text":"Carbon dioxide emissions.","correct":false,"explanation":"Nuclear power has low carbon dioxide emissions during electricity generation, so this is not its main waste problem. The correct answer is radioactive waste, which requires long-term management."},{"text":"Plastic packaging.","correct":false,"explanation":"Plastic packaging is not the distinctive waste issue associated with nuclear power. The main problem is radioactive waste, which can remain dangerous and needs specialised long-term storage."},{"text":"Excess thermal energy.","correct":false,"explanation":"Waste heat can be produced by many power stations, but it is not the main waste concern specific to nuclear power. The correct answer is radioactive waste and its long-term hazards."}]},{"id":"f9e0d3cc-31f9-4b39-b1e7-fee56e23d4f0","cardType":"cloze","points":null,"front":"Interconnectors with countries such as Norway, France and the Netherlands can help [ ].","back":"Interconnectors with countries such as Norway, France and the Netherlands can help balance supply.","mcqOptions":[{"text":"balance supply","correct":true,"explanation":"Interconnectors allow electricity to be imported or exported between countries, helping balance supply when generation and demand differ across connected grids."},{"text":"increase demand","correct":false,"explanation":"Interconnectors mainly transfer electricity between countries rather than creating demand. Their role is to balance supply by importing electricity during shortages or exporting surplus generation."},{"text":"reduce capacity","correct":false,"explanation":"Interconnectors add access to generation from other countries, increasing flexibility rather than reducing capacity. The correct fill-in is “balance supply”, because electricity can flow where it is most needed."},{"text":"store electricity","correct":false,"explanation":"Interconnectors transmit electricity across borders but do not themselves store it. They help balance supply by moving electricity between countries when one grid has a surplus or shortage."}]},{"id":"7f96ce03-0cc2-4262-abf4-68e0a305b6c8","cardType":"basic","points":3,"front":"Which three lenses should be used to judge sustainable energy management?","back":"

Environmental impacts
Economic costs and benefits
Social wellbeing

","mcqOptions":[{"text":"

Environmental impacts
Economic costs and benefits
Social wellbeing

","correct":true,"explanation":"Sustainable energy management considers environmental impacts, economic costs and benefits, and social wellbeing together, rather than judging an energy choice using only one measure."},{"text":"

Environmental impacts
Technical efficiency and output
Political stability

","correct":false,"explanation":"Technical performance and political stability may matter, but this list omits the required economic and social lenses. The correct framework assesses environmental impacts, economic costs and benefits, and social wellbeing."},{"text":"

Economic costs and benefits
Energy security and output
Technological innovation

","correct":false,"explanation":"This option focuses on economic and technical considerations but omits environmental impacts and social wellbeing. Sustainable energy management uses all three correct lenses: environmental, economic and social."},{"text":"

Social wellbeing
Political popularity and support
Environmental impacts

","correct":false,"explanation":"Political popularity is not one of the three specified lenses, and economic costs and benefits are missing. The correct answer combines environmental impacts, economic considerations and social wellbeing."}]}]}],"examCountdown":{"examDate":"2027-05-18","paperLabel":"Paper 1"},"heading":"UK energy management & future supply","title":"UK energy management & future supply Flashcards","topbar":{"backHref":"/gcse/geography/ocr/a/flashcards"},"topicSidebar":"$L37"}]}],"topicId":"ab820ea2-7132-5fb1-ad6d-e5d09721a260","walled":"$L38"}],"$L39","$L3a"]