This Revision resources contains detailed and comprehensive notes on the HIstory of the Atmosphere, providing all the information required for the AQA Chemistry Higher combined science Spec This Revision Resource includes; Earth’s original atmosphere composition and explanation, How did the present atmosphere form, Forming of oceans in detail, Production of Oxygen in detail, How did C02 reduce in the atmosphere, Sedimentary rock and crude oil, Greenhouse effect and Greenhouse gases, Global climate change explanation and details

This Revision resource contains detailed explanations and notes surrounding rates of reactions and factors which effect rate of reactions. This revision resource is specialised but not restricted for the AQA higher combined science chemistry syllabus. This Revision Resource contains detailed explanations and outlines of; Effect of Surface Area on reaction rate, Effect of concentration on reaction rate, Effect of temperature on reaction rate, Effect of a catalyst on reaction rate and detailed explanations, Definitions of specialist terminology relating to rate of reaction required by the specification.

This resource outlines all knowledge required relating Properties of Metals and Alloys, Polymers, Giant Covalent Structures, everything required relating to Carbon structure and examples for the AQA Combined Science Higher specification. This resource explains and outlines; Detailed explanations of structure of metals and alloys explaning their strength and conduction of electricity, Polymers in detail including intermolecular forces, Giant Covalent Structures eg. Diamond, Graphite in detail, Graphene and Fullerenes in detail and explanations with all examples required

This Revision resource outlines and explains in detail all knowledge required relating to energy profiles, endothermic + exothermic reactions and knowledge of what happens during a chemical reaction required for the AQA Combined Science Chemistry Higher spec. This Revision resource outlines and explains; Endothermic reactions and profiles, Exothermic reactions and profiles, Chemical Reactions including detail of bonds, Part of the spec on reversible reactions including required equation.

This resource outlines all knowledge required relating Metallic Bonding, Group 1,0,7 Elements including details of reactivity and properties required for the AQA Combined Science Higher specification. This resource explains and outlines; Detailed explanations of metallic bonding including detailed definitions surrounding ionic lattices and more, Detailed explanations and outlines of Group 1, 0, and Group 7 required for the spec, Alkaline metals in detail, Reactivity series relating to groups.

This resource outlines all knowledge required relating to the reactivity series and electrolysis of Aluminium Oxide required for the AQA Combined Science Higher specification. This resource explains and outlines; Metals in order or reactivity, Extraction of Iron and Copper via displacement reaction using Carbon, Extracting Iron, Reduction detailed explanation, Electrolysis of Aluminium Oxide in detail, Process of Electrolysis including half equations (loss and gain of electrons)

This resource outlines all knowledge required relating to most knowledge required for the AQA Combined Science specification for Paper 2 Chemistry, written including the higher spec points. This resource explains and outlines; Crude Oil Formation, Fractional Distillation and Properties of Fractions, Cracking and Alkanes, Tests for gasses, Practical Experiment: Effect of temperature on the rate of reaction between sodium thiosulphate and hydrochloric acid, Potable Water and Water Treatment, Waste Water treatment, Purity and Chromatography, Human Activities that cause Global Warming, Air Pollution, Early History of the Atmosphere, Oxygen increase in the atmosphere and Greenhouse effect,