Bacterial culture on a solid medium Animation Play

Balance Whiteboard exercise Play

Balance Student activity Play

Balance Simulation Play

Balancing chemical equations and stoichiometry Animation Play

Balloons Student activity Play

Balloons Animation Play

Balloons Whiteboard exercise Play

Balloons Whiteboard exercise Play

Bases (2) Student activity Play

Basic properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Bath Whiteboard exercise Play

Biogas Slideshow Play

Biogas and biofuels Student activity Play

Bodies immersed in a gas Animation Play

Boiling point Student activity Play

Boiling point of alkanes Student activity Play

Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Boltzmann constant Animation Play

Born-Haber cycle Student activity Play

Born–Haber cycle for sodium chloride Animation Play

Bottles and cardboard cartons Whiteboard exercise Play

Boyle's law Whiteboard exercise Play

Boyle's law Student activity Play