Organism's adaptation to long-time effort Slideshow Play

Packing sweets into boxes Student activity Play

Packing sweets into boxes Whiteboard exercise Play

Pascal's triangle Student activity Play

Performing volume measurements using a burette Animation Play

Periodic trends Student activity Play

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

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

pH of buffer solutions Whiteboard exercise Play

pH of buffer solutions Student activity Play

pH of strong acids Student activity Play

pH of strong acids Whiteboard exercise Play

pH of strong bases Student activity Play

Physical changes Class activity Play

Physical changes Whiteboard presentation Play

Physical changes accompanying heating and cooling Whiteboard presentation Play

Physical changes accompanying heating and cooling Class activity Play

Potassium manganate(VII) and potassium dichromate(VI) in redox titrations Student activity Play

Pouring the juice into the carton Whiteboard exercise Play

Preparation of oxygen and nitrogen from air Student activity Play

Preparing a solution of a given concentration Animation Play

Preparing a solution of a given concentration Animation Play

Preparing a solution of a substance of exactly known concentration Animation Play

Preparing a solution of exact molarity Student activity Play

Preparing a solution of exact molarity Whiteboard exercise Play