The structure of Group 2 elements and their physical properties Animation Play

The structure of the periodic table – blocks Student activity Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups (1) Student activity Play

The structure of the periodic table – groups (2) Student activity Play

The structure of the periodic table – groups and periods Student activity Play

The trend in the reactivity of alkaline earth metals within the group Animation Play

The trend in the reactivity of the elements in Group 17 Animation Play

The trends in the properties of the elements in Period 3 Whiteboard presentation Play

The trends in the properties of the elements in Period 3 Class activity Play

The unusual properties of beryllium Student activity Play

The unusual properties of beryllium Animation Play

Transition metals Student activity Play

Trend in the reactivity of halogens Animation Play

Trends of properties of alkali metals within the group Animation Play

Trick Animation Play

Trigonal pyramidal shape of ammonia Animation Play

Trimodal data Animation Play

Types of information from spectroscopy and other analytical techniques Student activity Play

Uses of proton magnetic resonance Student activity Play

Using spectroscopic and analytical data for determination of molecular structure Student activity Play

Using the information included in the periodic table Whiteboard exercise Play

Valence-shell electron-pair repulsion theory (VSEPR theory) Student activity Play