Angiosperms Student activity Play

Angiosperms – seed plants with sporophyte and gametophyte generations Student activity Play

Animal and plant cells Illustration Play

Animal cell structure Whiteboard exercise Play

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

Atmospheric pressure Student activity Play

Atomic and molecular mass Whiteboard presentation Play

Atomic and molecular mass Class activity Play

Avogadro's law Animation Play

Avogadro's number Student activity Play

Barometer Animation Play

Base dissociation constant Kb (1) Student activity Play

Basic properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Benzene Class activity Play

Benzene Whiteboard presentation Play

Biofermenters Student activity Play

Biological importance of hydrogen bonding in ice and water Animation Play

Boiling point of alkanes Simulation Play

Boiling point of alkanes Student activity Play

Boiling points of hydrides Animation Play

Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Bonds contributing to the tertiary structure Animation Play

Calculating of the relative molecular mass Animation Play

Calculating the masses of reacting substances Whiteboard exercise Play