Two metal blocks of equal mass, block X and block Y, are heated using identical electric heaters for the same amount of time.
The temperature of both blocks increases constantly, but the temperature rise of block X is much less than the temperature rise of block Y. Neither block changes state.
Why is this?
Block X has a higher thermal capacity than block Y.
Block X has a lower thermal capacity than block Y.
Block X has a higher melting point than block Y.
Block X has a lower melting point than block Y.
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.