The density of alkaline earth metals Animation Play

The diverse abundance of the elements Student activity Play

The effect of atomic radius on the reactivity of Group 2 metals Animation Play

The electrical conductivity of oxides Whiteboard exercise Play

The electron configuration of an atom and its position in the periodic table Student activity Play

The elements of life Student activity Play

The energy required for the extraction Whiteboard exercise Play

The first and second ionisation energies Animation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The importance of chemical reactions Student activity Play

The importance of mineral ions Student activity Play

The ionic character of s-block-metal compounds Student activity Play

The isotopic composition and mass spectrum of an element Illustration Play

The mass spectrometer Animation Play

The noble metals Whiteboard exercise Play

The noble metals Student activity Play

The period number and the number of electron shells Animation Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The properties of soil Student activity Play

The reaction between aluminium and hydrochloric acid Animation Play

The reaction between ethanoic acid and reactive metals Animation Play

The reaction of sodium and magnesium with water Animation Play

The reactivity of aluminium Student activity Play

The reactivity of metals and the electron configuration Animation Play