Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

(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 $0\degree\text{C}$.

Worked solution & mark scheme

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

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