Molar mass and density of air Animation Play

Molar volume Whiteboard exercise Play

Molar volume (2) Student activity Play

Molecular structure of substances Animation Play

Movement in water Animation Play

Natural gas (2) Illustration Play

Natural gas (2) Student activity Play

Negative pressure Animation Play

Negative pressure Student activity Play

Nesting habits of the European cuckoo (Cuculus canorus) Slideshow Play

Neutrons and protons Student activity Play

Noble gases Whiteboard exercise Play

Oscillations of a string Class activity Play

Oscillations of a string Whiteboard presentation Play

Other physical properties of alkanes Student activity Play

Particles Student activity Play

Passage to a different medium Simulation Play

Passage to a different medium Whiteboard exercise Play

Passage to a different medium Student activity Play

Periodic trends Student activity Play

Permanent dipoles Whiteboard exercise Play

Permanent dipoles Student activity Play

Pesticides Student activity Play

Physical changes accompanying heating and cooling Whiteboard presentation Play

Physical changes accompanying heating and cooling Class activity Play