MCQM3606 · [1] A pure solid is heated at a constant rate from below its melting point until it is fully liquid. During the plateau of the heating curve, the energy supplied Aincreases the average kinetic energy of the particles.Bincreases the separation of the particles as they vibrate faster.Cexpands the particles so the solid occupies a larger volume.Dweakens the forces between particles while the average kinetic energy stays constant. Next question →