Organism's adaptation to long-time effort Slideshow Play

Other physical properties of alkanes Student activity Play

Partial pressure and molar fraction Student activity Play

Partial pressure and molar fraction Whiteboard exercise Play

Passage to a different medium Simulation Play

Passage to a different medium Student activity Play

Percentage composition of compounds Student activity Play

Percentage composition of compounds Student activity Play

Periodic trends Student activity Play

Permeability and absorption of X-rays Student activity Play

pH in the human body Illustration Play

pH of buffer solutions Student activity Play

pH of buffer solutions Whiteboard exercise Play

pH of strong acids Student activity Play

pH of strong acids Whiteboard exercise Play

pH of strong bases Student activity Play

Physical changes accompanying heating and cooling Whiteboard presentation Play

Physical changes accompanying heating and cooling Class activity Play

Physical changes and mass Simulation Play

Physical changes and mass Student activity Play

Physical changes of three different substances Whiteboard exercise Play

Physical effort and our body Whiteboard exercise Play

Physical effort and our body Student activity Play

Physical properties of haloalkanes Animation Play

Planets Animation Play