2025 · O/N · 5054/12 | Q23

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CIE-5054-2025-ON-p12 · Question 23

You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).
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23 The diagram shows two changes of state, X and Y. X Y gas liquid solid Which row gives the names of the two changes of state? X Y A boiling freezing B boiling melting C condensation freezing D condensation melting

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5054/12/O/N/25Cambridge O Level Physics 5054 · Oct/Nov 2025 · Paper 1 variant 2 · Question 23