Multiple bonds Student activity Play

Mutual orientation of the colliding molecules Animation Play

Non-polar molecules Animation Play

Not all collisions are effective Whiteboard exercise Play

Not all collisions are effective Student activity Play

Not all reactions involve collisions Whiteboard exercise Play

Not all reactions involve collisions Student activity Play

Number of molecules Animation Play

Number of moles of ammonia molecules Animation Play

Numbers of molecules and atoms Animation Play

Oblique collisions Whiteboard exercise Play

Oblique collisions Animation Play

Oblique collisions Student activity Play

Oblique collisions Simulation Play

Occurrence of polyatomic molecules Slideshow Play

Organic molecules Class activity Play

Organic molecules Whiteboard presentation Play

Osmosis – the diffusion of water molecules Animation Play

Physical properties of giant molecules of different structures Chart Play

Polar and non-polar molecules Illustration Play

Polar and non-polar molecules Student activity Play

Polar molecules Animation Play

Polyatomic molecules Animation Play

Polyatomic molecules Whiteboard exercise Play

Polyatomic molecules Student activity Play