Volume of liquids Student activity Play

Volume of liquids Whiteboard exercise Play

Water in nature Slideshow Play

What are chemical compounds? Student activity Play

What are colloids? Animation Play

What are colloids? 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 factors affect the process of diffusion? Animation Play

What factors affect the process of diffusion? Student activity Play

What happens during the process of dissolution? Animation Play

What if gases did not mix with each other? Animation Play

What is the structure of gases? Student activity Play

What is the structure of liquids? Student activity Play

What is the structure of liquids? Animation Play

What is the structure of solids? Student activity Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

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

α particles Animation Play

β decay Student activity Play