The density of ice Animation Play

The heat of fusion Student activity Play

The heat of fusion Whiteboard exercise Play

The heat of fusion Simulation Play

The heat of fusion Animation Play

The heat of fusion of ice Animation Play

The melting points and boiling points of transition elements Animation Play

The melting points of simple molecular solids Animation Play

The melting temperature of ice under pressure Whiteboard exercise Play

The physical changes Animation Play

The physical properties of alkali metals Animation Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The preparation of potassium superoxide Animation Play

The process of melting Animation Play

The process of melting and freezing Animation Play

The properties of pure water Student activity Play

The state of substances at room temperature Student activity Play

The states of substances at room temperature Whiteboard exercise Play

The three states of matter Illustration Play

The three states of matter Whiteboard exercise Play

The three states of matter Student activity Play

The trends in the properties of the elements in Period 3 Whiteboard presentation Play

The trends in the properties of the elements in Period 3 Class activity Play

The unusual properties of beryllium Animation Play