Evaporation, condensation, and boiling Student activity Play

Examples of different forms of energy Slideshow Play

Examples of energy transfer Student activity Play

Examples of energy transfer Whiteboard exercise Play

Examples of exothermic reactions Student activity Play

Examples of habitats Slideshow Play

Examples of refraction Student activity Play

Examples of solutions Illustration Play

Examples of transparent materials Slideshow Play

Examples of wasted energy Student activity Play

Examples of word equations Slideshow Play

Exchange of heat and temperature Animation Play

Excretion Student activity Play

Exothermic process Animation Play

Exothermic reactions Animation Play

Expansion and contraction Student activity Play

Expansion of gases Class activity Play

Expansion of gases Whiteboard presentation Play

Experiment Animation Play

Experiment on energy substances of the organism and cell respiration Simulation Play

Experiment to detect the products of respiration Whiteboard exercise Play

Experimental determination of enthalpy of solution Student activity Play

Experimental determination of enthalpy of solution Whiteboard exercise Play

Experimental observations Animation Play

Experimental proof for the existence of dipole–dipole forces Slideshow Play