A family of transition metals Animation Play

A typical compound Slideshow Play

Abiotic factors Slideshow Play

Absolute values of entropy Student activity Play

Abundance of chemical elements in nature Student activity Play

Abundance of chemical elements in nature Whiteboard exercise Play

Acidic oxides Animation Play

Additional information contained in chemical equations Animation Play

Additional information contained in chemical equations Student activity Play

Alkanes and cycloalkanes Whiteboard presentation Play

Alkanes and cycloalkanes Class activity Play

Allotropic forms of an element Animation Play

Alpha decay Animation Play

Analysis of the energy profile for chemical reactions Whiteboard exercise Play

Application of chemical compounds for detecting the presence of water Animation Play

Application of radioactive isotopes Student activity Play

Applications of elements arising from their conductivities Slideshow Play

Applications of standard reduction potentials Student activity Play

Are all atoms of the same element identical? Student activity Play

Arrangement of chemical elements in the periodic table Student activity Play

Atomic and ionic radii Simulation Play

Atomic mass of an element Animation Play

Atomic mass of an element Student activity Play

Atomic mass of an element Whiteboard exercise Play

Atomic masses in the periodic table Student activity Play