This is a revision booklet for transition to GCSE in biology it follows the edexcel unit 9G from the text book and covers the following learning outcomes. explain what the particle model is identify and state changes of states state what a pure substance and a mixture is state what diffusion is explain how filtration works explain the steps of chromatography explain happens during distillation State the difference between an atom, element and compound and give examples State what happens in combustion and oxidation State what thermal decomposition is Explain what happens in a displacement reaction State what happens in a neutralisation reaction is Explain how to speed up chemical reactions Recall and state the reactivity series of metal ores Recall and state different types of acids and alkalies identify trends in the periodic table state what the greenhouse effects is and how this contributes to global warming

This is a revision booklet for transition to GCSE in chemistry it follows the edexcel unit 9H from the text book and covers the following learning outcomes. Answer different types of short answer questions Explain how ions are formed Described metallic and ionic bonding Explain how metals and ionic compounds can conduct electricity Interpret and sketch reaction profiles Explain why changes are described as being exothermic or endothermic Explain how bonding affects the properties of some substances Describe how rates of reactions change Explain the importance of surface area:volume ratios in chemical reactions Write balanced symbol equations with state symbols Represent reversible reactions using balanced symbol equations Explain how a dynamic equilibrium is formed in reversible reactions Enjoy IRO

A lesson I have used and editing over time making it more challenging and interactive for pupils, there are extension and stretch tasks involved and lots of “to do” activities that can go into their books. enjoy this resource. IRO

I have used and adapted this lesson over time for various ability sets, enjoy and good luck teaching. IRO

I have used and adapted this over time for bottom, mid and high ability pupils there are extension activities to push pupils on most slides for those who can, and easier scaffolded activities for pupils who will struggle, there is proof reading and SMSC built in to the lesson. Enjoy this resource. IRO

This is a revision booklet for GCSE Physics revision it follows the edexcel unit 9K from the text book and covers the following learning outcomes. Enjoy this resource IRO