Parameters of the magnifying glasses Whiteboard exercise Play

Parameters of the refracting telescopes Whiteboard exercise Play

Passage time Whiteboard exercise Play

Path for projectile motion at an angle Whiteboard exercise Play

Path for projectile motion at an angle Student activity Play

Period and primitive period Animation Play

Permanent dipole–permanent dipole forces Student activity Play

Permanent dipole–permanent dipole interaction in liquids and gases Animation Play

Perpendicular distance from a point to a line Whiteboard presentation Play

Perpendicular distance from a point to a line Animation Play

Perpendicular distance from a point to a line Class activity Play

Perpendicular distance from a point to a line Student activity Play

pH calculations Animation Play

pH of ammonia solution Animation Play

pH of buffer solutions Student activity Play

pH of salts of weak acids and weak bases Simulation Play

pH range of an ethanoic acid/sodium ethanoate buffer Animation Play

Phosphorus pentachloride Whiteboard exercise Play

pKa and pKb values (1) Student activity Play

pKa and pKb values (1) Whiteboard exercise Play

Planck's postulates Student activity Play

Planck's postulates Animation Play

Plane waves Simulation Play

Plane waves Student activity Play

Plane waves Animation Play