KS3 2 The particle model of matter

Launceston

Resources

Practical

DEMOs:

Melting (Galium in hot water)

Boiling (Glass of water and super headed metal ball)

Sublimation (iodine and glass)

Objectives

L – Describe simply the arrangement of particles in S,L & G

M – Describe how a substances’

properties depend on the arrangement of particles

H – Describe particles in terms of atoms and sub-atomic particles