Le Chatelier's principle for gas reactions Whiteboard exercise Play

Le Chatelier's principle for gas reactions Student activity Play

Lenz's Law Student activity Play

Lenz's Law Slideshow Play

Lenz's Law Animation Play

Lenz's Law Student activity Play

Lenz's Law Whiteboard exercise Play

Lenz's Law Whiteboard exercise Play

Line emission spectra Student activity Play

Linked genes Slideshow Play

Liquid-vapour equilibrium Student activity Play

Magnetic properties Student activity Play

Main process Animation Play

Malthus' law Simulation Play

Mass and weight Animation Play

Mass and weight Whiteboard exercise Play

Mass and weight Student activity Play

Mass spectrometer Animation Play

Matter Whiteboard exercise Play

Matter Student activity Play

Maxwell–Boltzmann distribution of molecular energies Student activity Play

Mean kinetic energy of gas molecules Animation Play

Mean velocity and the root-mean-square velocity of gas molecules Student activity Play

Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play

Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play