Calculating the area of a triangle Whiteboard exercise Play

Calculating the area of a triangle Whiteboard exercise Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Carboxyl group Animation Play

Cardboard model of a cone Animation Play

Central and inscribed angles Student activity Play

Central and inscribed angles Whiteboard exercise Play

Central and inscribed angles on the same arc Whiteboard exercise Play

Central and inscribed angles on the same arc Student activity Play

Central and inscribed angles on the same arc Whiteboard exercise Play

Central and inscribed angles on the same arc – relationship Animation Play

Central and inscribed angles on the same arc – relationship Student activity Play

Changing the base Student activity Play

Changing the base Whiteboard exercise Play

Changing the base of logarithm Animation Play

Changing the sign of an angle Student activity Play

Changing the sign of an angle in expressions Whiteboard exercise Play

Chemical inertness of alkanes Animation Play

Chemical modification of nitrogenous bases – chemical mutagens Student activity Play

Chemical properties of oxides Student activity Play

Chemical structure of DNA Student activity Play

Chlorine and sulphur oxides Animation Play

Chlorine trifluoride molecule Animation Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play