Radiation of solids Student activity Play

Radioactivity Student activity Play

Radioactivity Animation Play

Ratio of two quantities of different kinds Student activity Play

Ratio of two quantities of different kinds Whiteboard exercise Play

Ratio of two quantities of different kinds Whiteboard exercise Play

Ratio of two quantities of the same kind Simulation Play

Ratio of two quantities of the same kind Whiteboard exercise Play

Ratio of two quantities of the same kind Student activity Play

Rectilinear motion and circular motion Animation Play

Redox reaction at standard conditions Animation Play

Resistivity Student activity Play

Resistivity of a material Animation Play

Scalars and vectors Slideshow Play

Scientific notation on the calculator Student activity Play

Shear and torsion Animation Play

Sodium carbonate as a standard Animation Play

Sodium chloride formation Animation Play

Solving a quadratic equation Student activity Play

Solving quadratic inequalities in the standard form Whiteboard exercise Play

Standard conditions and STP Chart Play

Standard deviation Student activity Play

Standard deviation Whiteboard exercise Play

Standard electrochemical potential Whiteboard presentation Play

Standard electrochemical potential Class activity Play