4 (a) State two non-renewable energy sources - Edexcel - GCSE Physics Combined Science - Question 4 - 2018 - Paper 1
Question 4
4 (a) State two non-renewable energy sources.
1.
2.
(b) Figure 5 shows the renewable energy sources used in the UK in 2015.
Figure 5 is to scale.
(i) State the ... show full transcript
Worked Solution & Example Answer:4 (a) State two non-renewable energy sources - Edexcel - GCSE Physics Combined Science - Question 4 - 2018 - Paper 1
Step 1
State two non-renewable energy sources.
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Answer
Two examples of non-renewable energy sources are:
Coal
Oil
Step 2
State the energy source that gave the greatest amount of renewable energy for the UK in 2015.
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Answer
The energy source that provided the greatest amount of renewable energy for the UK in 2015 is wind energy.
Step 3
Justify your choice of energy source in part (i).
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Answer
Wind energy is chosen because, as depicted in Figure 5, it occupies the largest segment of the pie chart, indicating that it produced the most renewable energy in the UK for that year. Wind farms are a significant contributor to renewable energy generation, providing sustainable power with minimal environmental impact.
Step 4
State which of these energy sources gave about 20% of the energy from renewable sources for the UK in 2015.
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Answer
The energy source that gave about 20% of the energy from renewable sources for the UK in 2015 is bioenergy.
