Pure substances and mixtures Student activity Play

Pure substances/Mixtures Whiteboard exercise Play

Quantities of essential elements in 1000 g of dry plant mass Illustration Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water Whiteboard exercise Play

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

Reactions between Period 3 elements and water (2) Student activity Play

Reactions of s-block elements Animation Play

Reactivity of the halogens Student activity Play

Reading the information included in the periodic table Whiteboard exercise Play

Relationship between the atomic structure and the position of elements in periods Animation Play

Roentgen spectra of elements – characteristic radiation Whiteboard exercise Play

Roentgen spectra of elements – characteristic radiation Student activity Play

s-Block elements Whiteboard presentation Play

s-Block elements Class activity Play

s-block elements Animation Play

Salts of s-block elements occurring in nature Slideshow Play

Selected compounds with three or more elements Whiteboard exercise Play

Sorting elements into dull and shiny Whiteboard exercise Play

Standard enthalpies of formation for elements Chart Play

Steel Student activity Play

Structure of the periodic table of the elements Animation Play

The arrangement of chemical elements in the periodic table Whiteboard exercise Play

The arrangement of chemical elements in the periodic table Animation Play

The atomic masses of chemical elements in the periodic table Animation Play