Vocabulary (animation) Examples of physical properties of substances Examples of physical properties of substances (2) Molecular interpretation of physical states (animation) Ice fusion (animation) Fusion of the water/salt mixture (animation) Solidification of water (animation) Solidification of the water/salt mixture (animation) Crystal growth (video) Crystal growth: Hot Ice (video) Boiling of water (animation) Sublimation (video) The water cycle The three physical states of water Brownian motion (video) Molecules of water in all its states Paper chromatography