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
Non-renewable energy sources include:
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 gave the greatest amount of renewable energy in the UK in 2015 is wind energy.
Step 3
Justify your choice of energy source in part (i).
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Wind energy was the greatest source of renewable energy in 2015 due to advancements in wind turbine technology, increased installation of wind farms, and favorable wind conditions in the UK that allowed for high energy output.
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 contributed about 20% of the energy from renewable sources in the UK in 2015 is bioenergy.
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