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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-5054-MF9-0011 markL1 FoundationCalculatorResources
Which energy resource is renewable?
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0021 markL1 FoundationCalculatorResources
The original source of the energy stored in fossil fuels is
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0051 markL1 FoundationCalculatorResource calculations
A solar panel is 20%20\% efficient. It receives 10001000 W of sunlight. Calculate its electrical power output.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0061 markL1 FoundationCalculatorResources
A main disadvantage of wind turbines is that
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0081 markL1 FoundationCalculatorResources
Which statement about nuclear power stations is correct?
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0091 markL1 FoundationCalculatorResource calculations
A 2.02.0 kW heater is used for 3.03.0 hours. Calculate the energy transferred, in kWh.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0101 markL1 FoundationCalculatorResources
A solar cell transfers energy from
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0121 markL1 FoundationCalculatorResources
The Sun releases energy by
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0031 markL2 StandardCalculatorResources
Which energy resource does not get its energy from the Sun?
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0042 marksL2 StandardCalculatorResource calculations
In a hydroelectric station, 10001000 kg of water falls through 5050 m. Calculate the gravitational potential energy released, in kJ. Take g=9.8g=9.8 N/kg.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0072 marksL2 StandardCalculatorResource calculations
A power station is 40%40\% efficient and supplies 400400 MW of electrical power. Calculate the power input from its fuel, in MW.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-MF9-0113 marksL3 ExamCalculatorResource calculations
A tidal barrage releases 2.0×1092.0\times10^9 kg of water through an average drop of 4.04.0 m over 6.06.0 hours. Calculate the average power, in MW. Take g=9.8g=9.8 N/kg.

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Salam Academy Original Practice · Proposed mark scheme