Energy in chemical reactions Student activity Play

Energy necessary for muscles to work Animation Play

Energy of dissolution reaction Glossary Play

Energy released by combustion of fossil fuels Chart Play

Energy transfer Student activity Play

Energy transfer by convection Whiteboard exercise Play

Energy transfer during chemical reactions Student activity Play

Energy transformation in the muscles Whiteboard exercise Play

Energy value of fuel Animation Play

Enthalpy Student activity Play

Enthalpy and entropy changes Animation Play

Enthalpy changes Animation Play

Enthalpy changes in the solution process Class activity Play

Enthalpy changes in the solution process Whiteboard presentation Play

Enthalpy of combustion and energy values of fuels Slideshow Play

Enthalpy of combustion of ethanol Animation Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Entropy Student activity Play

Entropy Whiteboard exercise Play

Environmental factors and their effects on seed germination Animation Play

Environmental factors necessary for germination Student activity Play

Enzymatic reactions Student activity Play

Enzymatic reactions Whiteboard exercise Play

Erosion Student activity Play