Any four of:
• in solid, particles are arranged regularly (or are ordered) / in a lattice
• in solid, particles are close together
• in solid, particles are not moving / only vibrate / are in fixed position
• in liquid, particles randomly arranged / disordered / have random motion
• in liquid, particles slide over each other / move slowly
• in liquid, particles are close together
IGNORE: particles are closer together
Any one of: [1]
• during melting, particles become less ordered
• during melting, particles start moving / move more / move faster
IGNORE: during melting, particles get further apart
NOTE: there must be a reference to particles to score marks