CIE iGCSE Co-Ordinated Science C1.2 Diffusion Exam Style Questions Paper 1 CIE iGCSE Co-Ordinated Science C1.2 Diffusion Exam Style Questions Paper 1 CIE iGCSE Co-Ordinated Science Paper 1 - All Chapters Question Which change is represented by the diagram? (A) condensation(B) diffusion(C) evaporation(D solidification ▶️Answer/Explanation Ans: B More CIE iGCSE Co-Ordinated Science Paper 1 Questions..