An electric circuit Whiteboard exercise Play

An electric circuit Student activity Play

Appearance of copper sulphide Illustration Play

Application of transition elements and their compounds Slideshow Play

Applications of elements arising from their conductivities Slideshow Play

Arrangement of chemical elements in the periodic table Student activity Play

Arranging metals according to increasing reactivity Student activity Play

Arranging metals according to increasing reactivity Animation Play

Arranging metals according to their increasing reducing power Student activity Play

Arranging metals according to their increasing reducing power Simulation Play

Atomic mass of an element Student activity Play

Atomic mass of an element Whiteboard exercise Play

Atomic number Whiteboard exercise Play

Atomic number Student activity Play

Atomic radii Animation Play

Atoms Student activity Play

Avogadro's number (2) Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Basic oxygen process Animation Play

Brass Slideshow Play

Bronze Slideshow Play

Building the simplest voltaic cell Animation Play

Calorimetric studies on combustion reactions Animation Play

Changes in volume and density Student activity Play

Circuit boards Slideshow Play