A lead cube Animation Play

A metal ball Animation Play

A mixture of nitrogen dioxide and dinitrogen tetroxide gases Whiteboard exercise Play

Absorption and emission of gases Simulation Play

Absorption and emission of gases Student activity Play

Absorption and emission of gases Whiteboard exercise Play

Absorption spectrum of gases Whiteboard exercise Play

Absorption spectrum of gases Student activity Play

Absorption spectrum of gases Animation Play

Absorption spectrum of gases Simulation Play

Abundance of noble gases in the atmosphere Slideshow Play

Acid-base properties of gases Animation Play

Acids Student activity Play

An ideal gas and real gases Student activity Play

An ideal gas and real gases Simulation Play

Anomalous expansion of water Student activity Play

Anomalous expansion of water Whiteboard exercise Play

Applying the formula for binomial coefficients Whiteboard exercise Play

Approximation of the function by the expansion series Simulation Play

Approximations by series expansions Student activity Play

Approximations of values of rational functions Animation Play

Arrangement of chemical elements in the periodic table Student activity Play

Binomial expansions in practice Student activity Play

Binomial expansions in practice Whiteboard exercise Play

Binomials and binomial expansions Whiteboard exercise Play