A summary of the key knowledge required for Unit 8 AQA GCSE Chemistry. Content is presented in the form of key questions and answers. Students can use the Key Knowledge as a knowledge organiser, a self-quizzing sheet, or a reference/revision resource. Combined science and Triple science resources provided on separate documents. Unit 8: Chemical Analysis Pure substances & Formulations Chromatography Gas tests Ion tests (T) Instrumental methods (T)

A summary of the key knowledge required for Unit 5 AQA GCSE Chemistry. Content is presented in the form of key questions and answers. Students can use the Key Knowledge as a knowledge organiser, a self-quizzing sheet, or a reference/revision resource. Combined science and Triple science resources provided on separate documents. Unit 5: Energy changes Endo/Exo Reaction profiles Energy changes of reaction Cells (T) Hydrogen fuel cells (T)

A summary of the key knowledge required for Unit 9 AQA GCSE Chemistry. Content is presented in the form of key questions and answers. Students can use the Key Knowledge as a knowledge organiser, a self-quizzing sheet, or a reference/revision resource. Combined science and Triple science resources provided on separate documents. Unit 9: Chemistry of the Atmosphere The Earth’s atmosphere Greenhouse gases Climate change Atmospheric pollutants

A summary of the key knowledge required for Unit 7 AQA GCSE Chemistry. Content is presented in the form of key questions and answers. Students can use the Key Knowledge as a knowledge organiser, a self-quizzing sheet, or a reference/revision resource. Combined science and Triple science resources provided on separate documents. Unit 7: Crude Oil & Hydrocarbons Alkanes & Crude oil Properties of alkanes Fractional distillation Cracking Unit 7: Organic Chemistry Alkenes & Reactions (T) Alcohols (T) Carboxylic acids (T) Polymerisation (T) Amino acids & DNA (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 1: Atomic Structure • Subatomic particles • Model of the atom • Elements, Compounds, Mixtures & Separation techniques Unit 1: The Periodic Table • The periodic table • Noble gases • Group 1 metals • Halogens • Transition metals (T) • Development of the periodic table

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 2: Bonding • States of matter & types of bonding • Ionic bonding • Covalent bonding • Metallic bonding Unit 2: Properties of Chemicals • Properties of ionic compounds • Properties of small covalent • Properties of giant covalent • Properties of polymers • Nanoparticles (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 3: Quantitative Chemistry • Conservation of mass • Balancing symbol equations • Mr • Moles: calculating, using to balance equations, limiting reagents • Concentrations of solutions • Moles & gases (T) • Atom economy & yield calculations (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 7: Crude Oil & Hydrocarbons • Alkanes & Crude oil • Properties of alkanes • Fractional distillation • Cracking Unit 7: Organic Chemistry • Alkenes & Reactions (T) • Alcohols (T) • Carboxylic acids (T) • Polymerisation (T) • Amino acids & DNA (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 6: Equilibrium • Reversible reactions & Equilibrium • Changing conditions Unit 6: Rate of Reaction • Collision theory • Factors affecting the rate of reaction • Calculating the rate of reaction

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 8: Chemical Analysis • Pure substances & Formulations • Chromatography • Gas tests • Ion tests (T) • Instrumental methods (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 9: Chemistry of the Atmosphere • The Earth’s atmosphere • Greenhouse gases • Climate change • Atmospheric pollutants

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. Unit 10: Using Resources • Sustainable development • LCA • Potable water • Wastewater • Extracting metals Unit 10: Materials • Alloys & properties (T) • Corrosion (T) • Ceramics, Polymers & Composites (T) • Haber process (T) • Making fertilisers (T)

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Key definitions. Reagents for all key reaction pathways. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. 3.3.2 – Alkanes • Fractional Distillation • Cracking • Combustion • Pollutants from fuels • Free Radical Substitution • Ozone in the atmosphere

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Key definitions. Reagents for all key reaction pathways. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. 3.3.4 – Alkenes • Definitions • Reagents • Structure and properties of alkenes • Electrophilic addition • Addition Polymers

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Key definitions. Reagents for all key reaction pathways. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. 3.3.3 – Halogenoalkanes • Definitions • Reagents • Nucleophilic substitution • Elimination

Each revision summary worksheet contains A checklist for the topic – what students need to know and what they need to be able to apply. Key definitions. Reagents for all key reaction pathways. Questions on all areas of the topic with space for students to write on the sheet to create their own revision summary – ideal for a revision lesson or to set as homework. Completed version of the worksheets included to use either as answers for students to improve their work, or as a separate stand-alone revision summary for students to use to aid their own revision. Can be printed with multiple sheets to a page & back-to-back to create a revision mat. 3.3.6 – Organic Analysis • Mass Spectrometry • I.R. • Chemical Tests