A substance can exist in three states: solid, liquid, and gas.
In which state, or states, is the motion of the particles characterized by sliding past one another while remaining closely packed together?
liquid only
solid only
gas only
solid and liquid only
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.