Gases expand the .....1..... and the average separation between molecules is the .....2..... relative to liquids and solids.
Which words complete the sentence?
1: least; 2: smallest
1: least; 2: greatest
1: most; 2: smallest
1: most; 2: greatest
96 exam-style questions on CIE IGCSE Physics 2.2.1 Thermal expansion of solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.