Newton's Second Law of Motion Whiteboard presentation Play

Notation for the equilibrium state Animation Play

On what does the period of a ball pendulum depend? Whiteboard exercise Play

On what does the period of a ball pendulum depend? Student activity Play

On what does the period of a ball pendulum depend? Simulation Play

On what does the period of a ball pendulum depend? Animation Play

Oscillations and circular motion Whiteboard exercise Play

Oscillations and circular motion Student activity Play

Osmosis Student activity Play

Osmosis in plant and animal cells Student activity Play

Pairs of forces and the equilibrium of forces Student activity Play

Pairs of forces and the equilibrium of forces Whiteboard exercise Play

Passive transport Animation Play

Periodic motions Animation Play

pH of buffer solutions Student activity Play

Phase Slideshow Play

Phase changes Whiteboard presentation Play

Phase changes Class activity Play

Phosphorus pentachloride Whiteboard exercise Play

Power Whiteboard presentation Play

Power Class activity Play

Power Whiteboard presentation Play

Preparation of esters Student activity Play

Pressure affects reactions occurring in the gas phase Student activity Play

Reaction of aqua ions with carbonates Student activity Play