Primitive period of the tangent Student activity Play

Properties and uses of copper Student activity Play

Properties of a function Whiteboard exercise Play

Properties of a function Student activity Play

Properties of copper Simulation Play

Properties of gases Student activity Play

Properties of the reciprocal function Student activity Play

Quadratic model Whiteboard exercise Play

Quadratic model Student activity Play

Quantum atom model Animation Play

Radioactive decay Student activity Play

Reaction of sodium, magnesium and aluminium with water Animation Play

Reactions between halogens and metals Student activity Play

Reactions between Period 3 elements and water (1) Student activity Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their position in the periodic table Animation Play

Reactivity of the alkaline-earth-metals and their electron configurations Animation Play

Reading from graphs Student activity Play

Reading the information included in the periodic table Whiteboard exercise Play

Reduction formulas due to periodicity Whiteboard exercise Play

Reduction formulas due to periodicity Student activity Play

Relative atomic mass Class activity Play

Relative molecular mass Student activity Play

Relative molecular mass Student activity Play

Rutherford's atomic model Student activity Play