Treatment of acid indigestion Student activity Play

Uses of aluminium Student activity Play

Uses of aluminium Whiteboard exercise Play

Utilising the differences in metal reactivities Student activity Play

Wastes and their harmful effects Student activity Play

Water solubility of salts Chart Play

Water solubility of salts Animation Play

Water solubility of salts Student activity Play

Water solubility of some salts Whiteboard exercise Play

Water solutions of certain metal salts are acidic Animation Play

Water treatment Animation Play

Water treatment and wastewater purification Student activity Play

Water – a crystalline structure Student activity 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 precipitation? Chart Play

What is precipitation? Student activity Play

What is rust? Slideshow Play

Why are water solutions of metal salts usually acidic? Animation Play

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

Why objects float or sink Student activity Play

Why salts of strong acids and strong bases produce neutral solutions Animation Play

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

X-ray radiation Whiteboard exercise Play