Pellet chamber Student activity Play

Periodic trends in the chemical properties of elements Class activity Play

Periodic trends in the chemical properties of elements Whiteboard presentation Play

pH and the ionic product of water Student activity Play

pH calculations Animation Play

pH curves for the titration of weak acids and bases Animation Play

pH of ammonia solution Animation Play

pH of ammonium chloride solution Animation Play

pH of strong acids Student activity Play

pH of strong bases Student activity Play

Planck's equation Animation Play

Planes in the 3-diamension space Whiteboard exercise Play

Planes in the Cartesian coordinate system of 3-dimensional space Student activity Play

Point to point revisited Student activity Play

Points and vector equation of the line Animation Play

Points of intersection Student activity Play

Points of intersection of a parabola and a straight line Student activity Play

Points satisfying a system of linear equations Whiteboard exercise Play

Polymerase chain reaction Animation Play

Polymerase chain reaction (PCR) Animation Play

Polymethanal Animation Play

Polynomial equation Student activity Play

Polynomial equation Whiteboard exercise Play

Polynomial equations Student activity Play

Polynomial equations – exercise Whiteboard exercise Play