Rain Animation Play

Rate at which work is done Student activity Play

Rate at which work is done Whiteboard exercise Play

Reaction course under changing environmental conditions Animation Play

Reaction mechanisms Student activity Play

Reaction mechanisms Whiteboard exercise Play

Reaction of sodium with water Animation Play

Reaction of sodium, magnesium and aluminium with water Animation Play

Reaction of transition metals with hydrochloric acid Animation Play

Reactions between Group 1 and 2 metals and water Student activity Play

Reactions between Period 3 elements and water (1) Student activity Play

Reactions of metals with water and steam Student activity Play

Reactivity of the alkaline-earth-metals and their electron configurations Animation Play

Real gases Student activity Play

Recycling of aluminium Slideshow Play

Recycling of aluminium Whiteboard exercise Play

Recycling of paper, glass and metal Student activity Play

Redox reactions around us Slideshow Play

Redox reactions around us Student activity Play

Refrigerator Whiteboard exercise Play

Refrigerator Student activity Play

Relationship between momentum and energy Whiteboard exercise Play

Relationship between momentum and energy Student activity Play

Relationship between the wavelength and the energy of an electromagnetic wave Animation Play

Relationships between free energy and metabolic reactions Whiteboard exercise Play