Which design feature would produce a liquid-in-glass thermometer with a higher sensitivity?
a larger internal diameter of the tube containing the liquid thread
a smaller volume of liquid in the bulb
a smaller internal diameter of the tube containing the liquid thread
a thicker glass bulb
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.