(a)[2]
Compare how the molecules are arranged and how they move in ice and in liquid water.
(b(i))[2]
Calculate the total mass of ice on the rink.
(b(ii))[2]
Calculate the energy taken out of the water to form the ice at $0\degree\text{C}$.
Physics 0625 · IGCSE · Kinetic particle model of matter
Compare how the molecules are arranged and how they move in ice and in liquid water.
Calculate the total mass of ice on the rink.
Calculate the energy taken out of the water to form the ice at $0\degree\text{C}$.
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Ice: regular lattice, molecules stay fixed in position / vibrate” …