Enzymes – biological catalysts Whiteboard presentation Play

Enzymes – biological catalysts Class activity Play

Evaporation and condensation Class activity Play

Evaporation and condensation Whiteboard presentation Play

Evaporation of heat Student activity Play

Examples of displacement reactions Student activity Play

Examples of energy transfer Student activity Play

Examples of energy transfer Whiteboard exercise Play

Examples of energy-wasting Slideshow Play

Examples of exothermic reactions Student activity Play

Examples of exothermic reactions Whiteboard exercise Play

Examples of wasted energy Student activity Play

Exchange of heat and temperature Animation Play

Exchange of heat between organisms and their environment Student activity Play

Exchange of heat between organisms and their environment Simulation Play

Exothermic process Animation Play

Expansion and change in density Whiteboard exercise Play

Expansion and change in density Student activity Play

Expansion and contraction Student activity Play

Expansion of air Whiteboard exercise Play

Expansion of air Student activity Play

Expansion of gases Class activity Play

Expansion of gases Whiteboard presentation Play

Expansion of gases and the Kelvin scale Whiteboard exercise Play

Expansion of gases and the Kelvin scale Student activity Play