The size of the particles Simulation Play

The state of substances at room temperature Student activity Play

The structure of gases Animation Play

The structure of liquids Animation Play

The structure of solids Animation Play

The three states of matter Student activity Play

The type and charge of emitted particles Simulation Play

Transverse and longitudinal waves Student activity Play

Transverse and longitudinal waves Animation Play

Transverse and longitudinal waves Whiteboard exercise Play

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? Student activity Play

What are colloids? Animation 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? Student activity Play

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

What is the structure of liquids? Student activity Play