Physics · May / June 2025 · Paper 12 · Question 15
5054States of matter
The diagram shows four changes of state, W, X, Y and Z. [diagram: gas ⇌ liquid ⇌ solid with arrows labelled W, X, Y, Z] Which row gives the names of the four changes of state?
- AW condensation, X boiling, Y freezing, Z melting
- BW condensation, X boiling, Y melting, Z freezing
- CW boiling, X condensation, Y freezing, Z melting
- DW boiling, X condensation, Y melting, Z freezing
As printed in the paper
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Correct answer: D. W boiling, X condensation, Y melting, Z freezing
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