Finding the least common multiple Student activity Play

Finding the prime factorisation of the radicand Animation Play

Finding the prime numbers decomposition Whiteboard exercise Play

First-order reactions Student activity Play

Five billiard balls collisions Whiteboard exercise Play

Formation of starch in plants Slideshow Play

Gas-volume measurement in a chemistry lab Student activity Play

Gels Student activity Play

Glycogen and cellulose Student activity Play

Glycogen and cellulose Whiteboard exercise Play

Graphical representation of half-life for first-order reactions Animation Play

Half-life for first-order reactions Student activity Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalysis Student activity Play

Heterotrophism in plants Student activity Play

Heterotrophs – the transport of nutrients Student activity Play

How can we check whether a given substance is an element or a compound? Animation Play

How does an electric current decompose water? Whiteboard exercise Play

How does an electric current decompose water? Student activity Play

How many different divisors does a natural number have? A more difficult problem Student activity Play

How many divisors? Animation Play

How many divisors? Whiteboard exercise Play

Hydrolysis of starch Illustration Play

Identification of amino acid contained in proteins Animation Play

Improper rational expressions Whiteboard exercise Play