Distinguish between a physical and a chemical changes Whiteboard exercise Play

Do alloys have different properties from pure metals? Student activity Play

Do alloys have different properties from pure metals? Simulation Play

Effect of emotions and physical effort on the respiratory system Animation Play

Effect of physical activity Whiteboard exercise Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of physical effort Chart Play

Effects of physical effort on the functioning of the circulatory system Class activity Play

Effects of physical effort on the functioning of the circulatory system Whiteboard presentation Play

Effects of physical factors on the rate of photosynthesis Slideshow Play

Electromagnetic radiation – summary Whiteboard exercise Play

Electromagnetic radiation – summary Student activity Play

Electron configuration of transition metal ions Student activity Play

Energy expenditure for physical activity Student activity Play

Energy expenditure for physical activity Whiteboard exercise Play

Environmental factors necessary for germination Student activity Play

Exceptional properties of some giant molecular solids Whiteboard exercise Play

Exceptional properties of some giant molecular solids Student activity Play

Exponential functions Class activity Play

Exponential functions Whiteboard presentation Play

Factors that determine the properties of soil Slideshow Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation (1) Student activity Play

Gamma radiation Animation Play

Gamma radiation Student activity Play