Convection in liquids Animation Play

Convection in liquids Whiteboard exercise Play

Convection in liquids Animation Play

Convection of heat Student activity Play

Conversion from Celsius to Fahrenheit and vice versa Simulation Play

Cooling curve Animation Play

Definition of antisepsis Student activity Play

Density of gases Animation Play

Derivation of the formula Animation Play

Detecting the presence of chlorine in haloalkanes Animation Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determining the mass of a solid Animation Play

Determining the water content of a sample of soil Animation Play

Different receptors for different stimuli Student activity Play

Different types of insulation Slideshow Play

Dissipation of heat Animation Play

Drawing circuits Student activity Play

Ecosystem Whiteboard presentation Play

Ecosystem Class activity Play

Ecosystem = biocenosis + biotope Student activity Play

Effects of the Sun on the Earth Whiteboard exercise Play

Efficiency and economy Class activity Play

Efficiency and economy Whiteboard presentation Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Animation Play