Absorption of digestive products – role and adaptations of the small intestine Whiteboard exercise Play

Billiard ball collisions and the velocity vectors Student activity Play

Car collisions Animation Play

Collisions Whiteboard exercise Play

Collisions Class activity Play

Collisions Student activity Play

Collisions Whiteboard presentation Play

Collisions of balls Simulation Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of concentration on the rate of chemical reactions Student activity Play

Effective collisions Student activity Play

Effective collisions and activation energy Animation Play

Elastic and inelastic collisions Student activity Play

Elastic and inelastic collisions Whiteboard exercise Play

Energy in elastic collisions Student activity Play

Energy in elastic collisions Simulation Play

Energy in elastic collisions Whiteboard exercise Play

Energy in inelastic collisions Student activity Play

Energy in inelastic collisions Whiteboard exercise Play

Five billiard balls collisions Whiteboard exercise Play

How a catalyst works (1) Student activity Play

Momentum in elastic collisions Simulation Play

Momentum in elastic collisions Whiteboard exercise Play

Momentum in elastic collisions Student activity Play

Momentum in inelastic collisions Simulation Play