A 2 kg block of copper requires less thermal energy to raise its temperature by 1∘C1^\circ\text{C}1∘C than a 2 kg block of aluminium. Why is this?
Copper is a better conductor of thermal energy than aluminium.
Copper is a poorer conductor of thermal energy than aluminium.
Copper has a higher specific heat capacity than aluminium.
Copper has a lower specific heat capacity than aluminium.
528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.