What type of fuel is wood?
Tick (✓) one box - AQA - GCSE Physics Combined Science - Question 4 - 2020 - Paper 1
Question 4
What type of fuel is wood?
Tick (✓) one box.
A non-renewable biofuel
A non-renewable fossil fuel
A renewable biofuel
A renewable fossil fuel
04.2 Give two ... show full transcript
Worked Solution & Example Answer:What type of fuel is wood?
Tick (✓) one box - AQA - GCSE Physics Combined Science - Question 4 - 2020 - Paper 1
Step 1
What type of fuel is wood?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Wood is a renewable biofuel.
Step 2
Give two environmental effects of using wood as an energy resource.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Burning wood causes air pollution.
Burning wood may lead to deforestation.
Step 3
Describe the change to the stores of energy of the wood, pipe and water as the water is heated.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Wood: The chemical store of energy of the wood decreases.
Pipe: The internal/thermal store of energy of the pipe increases.
Water: The internal/thermal store of energy of the water increases.
Step 4
Explain why the temperature of the water stays constant.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The energy is dissipated to the surroundings at the same rate that energy is transferred to the water.
