A liquid is poured from a narrow beaker into a wide beaker at the same temperature. No liquid is lost. Which explanation accounts for its changed shape and unchanged volume?
Its particles expand to match the new beaker
Its particles move past one another while remaining close together
Its particles move farther apart until they fill all the air space
Its particles stop moving and form a new regular arrangement
48 exam-style questions on OCR GCSE Chemistry 1.1 The particle model, covering 1.1.1 The particle model and changes of state and 1.1.2 Limitations of the particle model. Each one has a worked solution and a mark scheme showing where the marks go.