Which statement about the direction of a change of state is correct?
Melting is the reverse process to sublimation.
Melting is the reverse process to solidification.
Melting is the reverse process to condensation.
Melting is the reverse process to evaporation.
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.