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

Measuring voltage Animation Play

Mechanical energy Student activity Play

Mechanical energy Whiteboard exercise Play

Mechanical energy Student activity Play

Mechanical energy Whiteboard exercise Play

Mechanical energy of a tennis ball Animation Play

Mechanical energy of a yo-yo Animation Play

Mechanical waves Class activity Play

Mechanical waves Class activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Whiteboard presentation Play

Mechanism of enzymatic reactions Student activity Play

Mechanism of enzymatic reactions Whiteboard exercise Play

Melting Student activity Play

Melting Animation Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of phosphorus, sulphur, chlorine and argon Animation Play

Melting and boiling points of silicon Animation Play

Melting and boiling points of sodium, magnesium and aluminium Animation Play

Metabolic transformations in a cell Class activity Play

Metabolic transformations in a cell Whiteboard presentation Play