Polymerisation polymerisation ‹#› of 43 © Boardworks Ltd 2006 The word ‘polymer’ comes from the Greek words poly (meaning ‘many’) and meros (meaning ‘parts’).…

A thermogram shows the distribution of heat over the surface of a house. It highlights where heat is being lost. The white, yellow and red areas are the warmest, so these…

Physics Revision Physics Revision http://www.bbc.co.uk/schools/gcsebitesize/science/aqa/ Which will melt the ice cube fastest? Why? Metal block Wood block Which will melt…

On a hot summers day a block of metal and a black of concrete were left out in the Sun. If both blocks have the same mass, which one will get hotter quicker – why? On a…

PowerPoint Presentation Background Radiation Lesson Objectives To understand basic ideas about nuclear radiation Learning Outcomes To be able to use ideas about nuclear radiation…

5. Electrical Signals REFLEX ACTIONS. Learning Objectives; To know that reflex actions are automatic and give rapid response to stimuli. Understand why a reflex arc pathway…

AQA P1 Revision Physics AQA P1 All objects emit (give out) some thermal radiation. Matt black surfaces are the best emitters of radiation. white silver matt black best emitter…

Diabetes Where on the diagram would the following take place? 1. glycogenesis 2. gluconeogenesis 3. glycogenolysis Now explain each term. glycogenesis gluconeogenesis glycogenolysis…

PowerPoint Presentation Many household objects are designed to transfer energy from one form into another useful form. What is a useful energy transfer? electrical energy…

1 The effects of the population explosion 1 The effects of the population explosion p. 264 1 Objectives Students should learn: that rapid growth in the human population means…