A student investigates the cooling of hot water in a beaker. The apparatus is shown in Fig. 2.1. Fig. 2.1 Suggest two ways to minimise the loss of thermal energy from the beaker during the experiment. 1 2

Physics

IGCSE&ALevel

CAIE

Exam No：0625_s25_qp_61. Year：2025 Question No：2

Answer:

2.3.1.1 Describe experiments to demonstrate the properties of good thermal conductors and bad thermal conductors (thermal insulators)

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