What is the melting temperature of pure ice at standard atmospheric pressure?
−273 K-273\text{ K}−273 K
0 K0\text{ K}0 K
273 K273\text{ K}273 K
373 K373\text{ K}373 K
313 exam-style questions on CIE IGCSE Physics 2.2.3a Melting, boiling, condensation and solidification. Each one has a worked solution and a mark scheme showing where the marks go.