Fermat's principle Student activity Play

Fermat's principle Simulation Play

Force and change in momentum Whiteboard exercise Play

Force and change in momentum Student activity Play

Force as a cause of change in direction of movement Student activity Play

Force as a cause of change in direction of movement Whiteboard exercise Play

Force as a cause of change in speed Student activity Play

Force as a cause of change in speed Whiteboard exercise Play

Force impulse and change in momentum Student activity Play

Force impulse and change in momentum Whiteboard exercise Play

Fractions that change into non-terminating decimals Whiteboard exercise Play

Free energy change Student activity Play

Free energy change and dynamic equilibrium Student activity Play

Free energy change and dynamic equilibrium Whiteboard exercise Play

Free energy change and the solubility of ionic compounds Illustration Play

Free energy change and the solubility of ionic compounds Student activity Play

Free energy change and the solubility of ionic compounds Chart Play

Free energy change at equilibrium Animation Play

Free energy change for the dehydration of magnesium hydroxide Chart Play

Free radicals Animation Play

From the table to the line graph Student activity Play

Gas laws. Part II Whiteboard presentation Play

Gas laws. Part II Class activity Play

Genetic sources of variation Animation Play

Global warming Student activity Play