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0625/31/M/J/24 · question 1 of 5 in this topic

Question 4

4(a)2 marks

The government of a country decides to reduce the amount of fossil fuel burned for generating electrical power.

State two reasons, apart from cost, for reducing the amount of fossil fuel burned.

State A short answer. No explanation is needed, and adding one cannot earn extra marks.

Your answer

Suggested time: 3 min

4(b)(i)3 marks

Describe how a hydroelectric power station generates electrical power.

Describe Say what happens, in order. Reasons are not required unless the question also asks why.

Your answer

Suggested time: 5 min

4(b)(ii)2 marks

Hydroelectric power stations are expensive to build.

State two other disadvantages of using a hydroelectric power station to generate electrical power.

State A short answer. No explanation is needed, and adding one cannot earn extra marks.

Your answer

Suggested time: 3 min

4(c)1 mark

The government plans to build some wind turbines. The government plans to store some of the electrical energy generated by the wind turbines.

Suggest one method of storing the electrical energy generated by a wind turbine.

Suggest More than one answer may be acceptable, so long as it is consistent with the physics.

Your answer

Suggested time: 2 min

0625/31/M/J/24Cambridge IGCSE Physics 0625 · May/June 2024 · Paper 3 variant 1 · sit the whole paper