Water – a crystalline structure Student activity Play

Water – a crystalline structure Whiteboard exercise Play

Waves of matter Class activity Play

Waves of matter Whiteboard presentation Play

What are alkenes? Student activity Play

What are carboxylic acids? Student activity Play

What are gases? Animation Play

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

What is a biogeochemical cycle? Student activity 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? Student activity Play

What is the structure of liquids? Illustration Play

What is the structure of liquids? Animation 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

Why don't solids change their shape spontaneously? Animation Play

X-ray absorption Animation Play

Xylem structure Slideshow Play