(a)[3]
Describe how the arrangement, spacing and motion of the atoms change as the metal goes from a hot liquid to a cool solid.
(b)[3]
Explain what occurs to the water. State the process name.
Physics 0625 · IGCSE · Kinetic particle model of matter
Describe how the arrangement, spacing and motion of the atoms change as the metal goes from a hot liquid to a cool solid.
Explain what occurs to the water. State the process name.
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “more ordered/uniform arrangement or fixed positions (owtte)” …