Amino acids Whiteboard presentation Play

Amino acids Class activity Play

Amino acids – the basic units of proteins Student activity Play

Amorphous solids Student activity Play

An atom and a nucleus Animation Play

An atom and a nucleus Whiteboard exercise Play

An atom and a nucleus Student activity Play

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

Aromatic amines Student activity Play

Atmospheric pressure Student activity Play

Barometer Animation Play

Basic properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Benzene Class activity Play

Benzene Whiteboard presentation Play

Benzene according to Dewar Animation Play

Biofermenters Student activity Play

Biological importance of hydrogen bonding in ice and water Animation Play

Boiling point of alkanes Student activity Play

Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Bonds contributing to the tertiary structure Animation Play