Figure 6 shows how different energy resources were used in the United Kingdom (UK) to generate electricity on one day in June 2018 - AQA - GCSE Physics - Question 5 - 2019 - Paper 1
Question 5
Figure 6 shows how different energy resources were used in the United Kingdom (UK) to generate electricity on one day in June 2018.
The UK government plans to stop ... show full transcript
Worked Solution & Example Answer:Figure 6 shows how different energy resources were used in the United Kingdom (UK) to generate electricity on one day in June 2018 - AQA - GCSE Physics - Question 5 - 2019 - Paper 1
Step 1
Explain one environmental problem caused when electricity is generated by burning coal.
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Answer
Burning coal releases carbon dioxide (CO2) into the atmosphere, contributing to global warming. This greenhouse gas traps heat, leading to climate change and affecting weather patterns.
Step 2
Give two renewable energy resources that could make up the 'Other' energy resources in Figure 6.
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Answer
Wind
Hydro
Step 3
Determine the percentage of electricity generated in nuclear power stations that day.
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Answer
Percentage of electricity generated in nuclear power stations = 22 %
Step 4
What was the difference between the maximum demand and minimum demand for electricity during this day?
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Answer
Difference = 12,500 MW
Step 5
Explain why solar power could have met the demand if there were enough solar panels installed in the UK.
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Answer
Solar panels generate electricity directly from sunlight. As the demand for electricity increased in the morning, solar output would also increase because the sunlight is available during those hours, making it possible to meet rising demand.
