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

The thermite reaction Slideshow Play

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

Thyroid hormones – calcitonin Student activity Play

Types of mineral ions in the soil Animation Play

Uses of bases Student activity Play

Using Hess's law Student activity Play

Vitamins in the human body Slideshow Play

Vitamins – organic nutrients Student activity Play

Vitamins – their role in the human organism Slideshow Play

What can be predicted on the basis of the reactivity series? Slideshow Play

What is a displacement reaction? Student activity Play

What is precipitation? Student activity Play

Why is barium sulphate(VI) less soluble in water than magnesium sulphate(VI)? Animation Play