Carbon dioxide can exist in three states: solid (dry ice), liquid, and gas.
In which state(s) do the carbon dioxide molecules have translational motion while remaining closely packed together?
liquid only
solid only
gas only
liquid and gas
44 exam-style questions on CIE IGCSE Physics 2.1.1 States of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.