CIE iGCSE Co-Ordinated Science P2.2.1 Thermal expansion of solids, liquids and gases Exam Style Questions Paper 1 CIE iGCSE Co-Ordinated Science P2.2.1 Thermal expansion of solids, liquids and gases Exam Style Questions Paper 1 CIE iGCSE Co-Ordinated Science Paper 1 - All Chapters Question Which statement about the relative thermal expansion of solids, liquids and gases is correct?(A) Solids expand least, gases expand most.(B) Solids expand least, liquids expand most.(C) Gases expand least, liquids expand most.(D) Gases expand least, solids expand most. ▶️Answer/Explanation Ans: A More CIE iGCSE Co-Ordinated Science Paper 1 Questions..