Reactions of fats Student activity Play

Reflection and refraction of light Class activity Play

Reflection and refraction of light Whiteboard presentation Play

Refraction of light Whiteboard presentation Play

Refraction of light Class activity Play

Refraction of light Student activity Play

Salts of strong acids and weak bases Student activity Play

Salts of strong acids and weak bases Whiteboard exercise Play

Salts of weak acids and weak bases Student activity Play

Salts of weak acids and weak bases Animation Play

Sound Whiteboard presentation Play

Sound Class activity Play

Spherical waves Student activity Play

Spherical waves Animation Play

Statements about the pH of acidic and alkaline solutions Whiteboard exercise Play

Stationary waves Student activity Play

Stationary waves Animation Play

Testing for carboxylic acids Animation Play

Tests for alcohols Student activity Play

Tests for carboxyl and amine groups Student activity Play

The acidic properties of non-metal oxides Student activity Play

The critical angle Whiteboard exercise Play

The critical angle Whiteboard exercise Play

The Doppler effect and the formation of a shock wave Student activity Play

The effects of an antibiotic in the culture medium Animation Play