Physics 0625 · IGCSE · Transfer of thermal energy

Transfer of thermal energy — practice question

In Fig. 4.1, a Bunsen burner is used to heat a beaker of water.
(a(i))[1]

State the temperature indicated on the thermometer.

(a(ii))[1]

The thermometer shown in Fig. 4.2 relies on a physical property that changes with temperature. Indicate the measurable property that changes with temperature. Tick one box.

(b)[1]

Thermal energy (heat) passes through the base of the beaker into the water. State the name of this process.

(c)[4]

Thermal energy moves throughout the water in the beaker. Describe and explain how this occurs.

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