Total resistance in a parallel circuit Student activity Play

Total resistance in a parallel circuit Whiteboard exercise Play

Total solar eclipse Animation Play

Types of air pollution Slideshow Play

Using combustion energy Slideshow Play

Using Hess's law Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using standard enthalpies of combustion Animation Play

Using ΔH°f and ΔH°c to determine standard enthalpies of reaction Student activity Play

VAT Student activity Play

Vector subtraction Student activity Play

Voltage in series connection Simulation Play

Waste plastic Slideshow Play

What can hot air do Student activity Play

What does efficiency depend on Animation Play

What is aerobic respiration? Student activity Play

What is cracking? Student activity Play

α angle and Lorentz factor Whiteboard exercise Play