Random and systematic errors REVISION (AQA GCSE)

AQA GCSE Combined Science REVISION

Each of the 11 revision lessons included in this bundle are detailed and engaging and provide the students with multiple opportunities to check their understanding of the following topics in the AQA Combined Science course: * Random and systematic errors * Independent, dependent and control variables * Pathogens * Viral, bacterial, fungal and protist diseases * The movement of water molecules by osmosis * Calculating acceleration from a velocity-time graph * Using resultant force and F=ma * Reactions of acids with metals * Redox reactions and the loss and gain of electrons * The properties of waves * Refraction * Control systems in homeostasis * The regulation of blood glucose concentration * Properties of ionising radiation * Detecting radiation based on penetrating power * Half-life * Decay equations * Classification system using kingdom, phylum, class, order, family, genus and species * The binomial naming system * The three-domain system * Chromosomes * The 3 stages of the cell cycle including mitosis * The formation of gametes by meiosis * Mole calculations * Concentration of solutions * Protons, electrons, and neutrons in atoms, ions and isotopes * Bond energy calculations * The rate of photosynthesis and limiting factors These resources can be used in the final weeks and months before the GCSE examinations or for revision before end of topic tests or mocks. If you want to view the quality of these resources, download the control of blood glucose, reactions of acids with metals, mitosis and meiosis and radiation resources as these have been shared for free.