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3(b)(iii)3 marks

A small block of ice floats in a beaker of warm water. The temperature of the water near the ice decreases first.

Explain how convection causes the temperature of all the water in the beaker to decrease.

0625/41/M/J/24Cambridge IGCSE Physics 0625 · May/June 2024 · Paper 4 variant 1 · Question 3(b)(iii)

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Suggested time: 5 min