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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-TP3-0011 markL1 FoundationCalculatorChanges of state
While ice is melting, its temperature stays at 00 °C even though it is being heated. The energy supplied is used to
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0021 markL1 FoundationCalculatorChanges of state
A heating curve for naphthalene has a flat section at 8080 °C while the solid turns to liquid. State its melting point in °C.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0031 markL1 FoundationCalculatorChanges of state
State the boiling point of pure water at standard atmospheric pressure, in °C.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0041 markL1 FoundationCalculatorEvaporation
Evaporation takes place
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0061 markL1 FoundationCalculatorEvaporation
Which change would make washing on a line dry faster?
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0082 marksL1 FoundationCalculatorChanges of state
A 5050 W heater melts a solid in 120120 s while its temperature stays constant. Calculate the energy supplied.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0091 markL1 FoundationCalculatorChanges of state
State the melting point of ice in kelvin.

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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0101 markL1 FoundationCalculatorEvaporation
Sweating helps to cool the body because
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0121 markL1 FoundationCalculatorChanges of state
Condensation is the change from
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0051 markL2 StandardCalculatorEvaporation
Evaporation cools the liquid left behind because
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0071 markL2 StandardCalculatorEvaporation
How does boiling differ from evaporation?
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Salam Academy Original Practice · Proposed mark scheme
SA-5054-TP3-0113 marksL3 ExamCalculatorChanges of state
A 100100 W heater, placed in ice at 00 °C, melts 0.100.10 kg of ice in 334334 s. Assuming all the heater's energy melts ice, calculate the energy needed to melt 11 kg of ice.

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Salam Academy Original Practice · Proposed mark scheme