Atoms and compounds Student activity Play

ATP production Animation Play

ATP – a cellular battery Student activity Play

ATP – the main source of energy in a cell Animation Play

Autotrophism in plants Student activity Play

Avogadro's Law Student activity Play

Avogadro's law Animation Play

Avogadro's Law Animation Play

Avogadro's Law Whiteboard exercise Play

Avogadro's Law Whiteboard exercise Play

Avogadro's number Whiteboard exercise Play

Avogadro's number Student activity Play

Back-to-back stemplot Student activity Play

Back-to-back stemplot Whiteboard exercise Play

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

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

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

Basal metabolism Animation Play

Base dissociation constant Kb (1) Student activity Play

Base dissociation constant Kb (2) Student activity Play

Bent shape of the water molecule Animation Play

Beryllium chloride molecule Animation Play

Biodegradability of polymers Student activity Play

Biodegradability of polymers Simulation Play

Biological importance of hydrogen bonding Animation Play