Uses of aluminium Whiteboard exercise Play

Utilising the differences in metal reactivities Student activity Play

Valence Student activity Play

Valence of elements in ionic compounds Animation Play

Wastes and their harmful effects Student activity Play

Water solutions of certain metal salts are acidic Animation Play

What are alloys? Student activity Play

What decides whether an atomic mass is a whole number or not Animation Play

What is a displacement reaction? Student activity Play

What is rust? Slideshow Play

Why atomic masses are not usually whole numbers? Student activity Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

Why objects float or sink Student activity Play

Why salts of weak acids and strong bases produce alkaline solutions? Animation Play

Why some ionic compounds do not exist Student activity Play

X-ray radiation Whiteboard exercise Play