A balloon Animation Play

A change in the state of matter Animation Play

A constant source of voltage Simulation Play

A constant source of voltage Whiteboard exercise Play

A constant source of voltage Student activity Play

A family of transition metals Animation Play

A lead cube Animation Play

A liquid exerts pressure in a different way from a solid Student activity Play

A liquid exerts pressure in a different way from a solid Whiteboard exercise Play

A liquid exerts pressure in all directions Student activity Play

A liquid exerts pressure in all directions Animation Play

A liquid exerts pressure in all directions Whiteboard exercise Play

A metal ball Animation Play

A microscopic view Animation Play

A simple hydraulic machine Animation Play

A state of balance Animation Play

A task for Archimedes Student activity Play

A task for Archimedes Whiteboard exercise Play

A typical heating curve for a pure substance Illustration Play

Absolute values of entropy Student activity Play

Additional information contained in chemical equations Student activity Play

Aliphatic amines: properties as bases Student activity Play

Anomalous expansion of water Student activity Play

Anomalous expansion of water Whiteboard exercise Play

Application of fluorine Slideshow Play