A liquid substance is cooled until it freezes to become a solid.
How do the particles of the substance or their behaviour change?
They increase in size.
They are held in fixed positions and can only vibrate.
They move much further apart.
They begin to slide past and move around each other.
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.