C4 Energy transfer: Pearson BTEC National Applied Science (AAQ) Questions

Practise c4 energy transfer with Pearson BTEC National Applied Science (AAQ) questions and mark schemes. Revise C4.1 Defining units – joules (J), kilojoules (kJ), mega joules (MJ), C4.2 Converting temperatures between Celsius (°C) and Kelvin (K), C4.3 The transfer of energy to give a change of temperature and change of state.

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What to revise

• C4.1 Defining units – joules (J), kilojoules (kJ), mega joules (MJ)
• C4.2 Converting temperatures between Celsius (°C) and Kelvin (K)
• C4.3 The transfer of energy to give a change of temperature and change of state
• C4.4 Temperature change
• C4.4.1 measuring specific heat capacity of liquids and solids
• C4.4.2 using equation: Thermal energy = mass × specific heat capacity × temperature change ΔQ = m c ΔT
• C4.4.3 unit of measurement of specific heat capacity J kg-1K-1

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