Valence-shell electron-pair repulsion theory (VSEPR theory) Student activity Play

Viral disease of the immune system Student activity Play

Warning Slideshow Play

Water plants structure Slideshow Play

Water solutions of sulphuric acid and sulphurous acid Whiteboard exercise Play

Water – a crystalline structure Student activity Play

Water – a crystalline structure Whiteboard exercise Play

Weak acids and weak bases Whiteboard presentation Play

Weak acids and weak bases Class activity Play

What are alkenes? Student activity Play

What are carboxylic acids? Student activity Play

What are carboxylic acids? Whiteboard exercise Play

What are the differences between the three physical states of the same type of matter? Student activity Play

What can we tell from the formula of a salt? Whiteboard exercise Play

What is organic chemistry? Student activity Play

What is the structure of gases? Student activity Play

What is the structure of gases? Whiteboard exercise Play

What is the structure of liquids? Illustration Play

What is the structure of liquids? Animation Play

What is the structure of liquids? Student activity Play

What is the structure of organic acids? Animation Play

What is the structure of soap? Illustration Play

What is the structure of solids? Student activity Play

What is the structure of solids? Whiteboard exercise Play

What is the structure of starch? Animation Play