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ATDewar's Shop

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I have a variety of resources covering AQA GCSE Science as well as OCR A level Biology, Chemistry and Physics. There are also some PD resources and whole school assemblies.

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I have a variety of resources covering AQA GCSE Science as well as OCR A level Biology, Chemistry and Physics. There are also some PD resources and whole school assemblies.
OCR Electrons, bonding and structure
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OCR Electrons, bonding and structure

10 Resources
A set of 10 lessons to cover all the content from section 2.2 of the OCR A level Chemistry specification. It covers electron structure, ionic boning and properties, covalent bonding and properties, molecular shape, polarity and intermolecular forces. Each lesson includes a starter, full note, various student activities and a differentiated summary at the end Some lessons include practical work with full teacher and technician notes All answers are included Some slides have additional guidance notes to support delivery / understanding of the concepts and activities
AQA C3 The mole and molar calculations
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AQA C3 The mole and molar calculations

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A full lesson showing what the mole is, why it is important and taking students through molar calculations. Suitable for both trilogy and separate chemistry It includes a starter, full notes, various student activities and a summary at the end All answer are included
OCR Chemistry Introduction to reaction mechanisms
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OCR Chemistry Introduction to reaction mechanisms

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A complete lesson covering point 4.1.1. f-i heterolytic fission, homolytic fission and reaction mechanisms. It covers radicals, the difference between homolytic and heterolytic fission, reaction mechanisms, the use of curly arrows and lots of examples. This lesson includes a starter, full notes, various student activities and a differentiated summary at the end. All answers included Some slides have additional notes to support delivery Update- 26/11 mistake on one slide corrected
AQA C3 Calculating percentage composition by mass
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AQA C3 Calculating percentage composition by mass

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A full lesson taking students through how to calculate percentage composition by mass. This is both from the GCSE Chemistry and Trilogy specifications Introduces percentage calculations using ball pit balls before explaining how it relates to chemistry. Several worked examples follow before easier then harder questions. All answers included. Starter and exam question plenary.
AQA C3 bundle
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AQA C3 bundle

4 Resources
A bundle of four lessons covering the specification content of AQA trilogy C3. Also suitable for separate chemistry but would need mol/dm3 adding to the concentration lesson. The four lessons cover moles and molar calculations, concentration calculations, reacting masses and percentage composition by mass. All lessons include starters, full notes and explanations and a variety of student activities. All answers included. Where possible real life concrete examples have been used to illustrate the points and try and make the explanations easier to understand
OCR A level chemistry physical properties of Alkanes
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OCR A level chemistry physical properties of Alkanes

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A full lesson covering section 4.1.2 c the physical properties of Alkanes. This covers the trend in boiling point, the effect of branched chains on boiling point and a recap on the process of fractional distillation Includes a starter, full notes, various student activities and a differentiated summary activity at the end. All answers included
OCR A level chemistry Reactions of alkanes
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OCR A level chemistry Reactions of alkanes

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A full lesson covering section 4.1.2 e, g and h of the OCR A chemistry specification- the reactivity of and reactions of alkanes. It covers why alkanes are relatively unreactive then the various stages in the reactions of alkanes with halogens. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end All answers included
OCR A level chemistry E/Z Stereoisomerism
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OCR A level chemistry E/Z Stereoisomerism

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A complete lesson covering section 4.1.3c- Sterioisomerism. It includes E/Z isomers, Cis-Trans isomers and the Cahn-Ingold-Prelog priority rules to identify priority in E/Z isomers. The lesson includes a starter, full notes, diagrams of example isomers as well as photos of molecular models showing the isomers, various student activities and a fully differentiated summary at the end. All answers included Some slides have additional notes to support delivery
OCR A level Chemistry the Chemistry of Alkenes
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OCR A level Chemistry the Chemistry of Alkenes

5 Resources
A bundle of 5 double lessons covering the content of section 4.1.3 of the OCR A level chemistry Specification- the chemistry of alkenes It covers: Structure and properties of alkenes Pi-bonds Sterioisomersism Cis trans and E/Z isomers The reactions of alkenes including all necessary conditions and the effect of unsymmetrical molecules The rules for working out which product is more likely to be produced (Markownikoff’s law) The reaction mechanisms for those reactions Addition polymers Disposal of polymers and their environmental implications All lessons include a starter, full notes, a variety of independent leaning tasks for students and a differentiated summary at the end All answers provided
OCR Chemistry organic synthesis 3 synthetic routes
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OCR Chemistry organic synthesis 3 synthetic routes

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This is a full lesson covering section 4.2.2a and of the OCR A level chemistry specification. It covers synthetic routes and provides students with a summary diagram of all the reactions studied so far in the course. It also introduces analysing compounds with multiple functional groups as well as how reactions can be used to convert one functional group to another in multi-step procedures This is the third of a series of lessons covering section 4.2.2a and PAG5 The lesson includes a starter, full notes, various student activities and a fully differentiated summary at the end . All answers included Edited 21/03 to add extra exam question Please see my shop for further resources
OCR A level Chemistry Haloalkanes bundle
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OCR A level Chemistry Haloalkanes bundle

2 Resources
A pair of lessons covering all the specification points from section 4.2.2- Haloalkanes It covers Structure of haloalkanes Hydrolysis reactions with NaOH and water PAG 07 The environmental hazards of haloalkanes Both lessons have a starter, full notes, various student activities and a fully differentiated summary at the end All answers provided
OCR A level Chemistry Module 4 Alcohols
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OCR A level Chemistry Module 4 Alcohols

3 Resources
A bundle of lessons covering all the specifications points in section 4.2.1 of the OCR specification- Alcohols It covers the following: Structure of alcohols Primary, secondary and tertiary alcohols The method for heating by reflux Combustion of alcohol Dehydration of alcohols Substitution reactions Oxidation of alcohols All lessons include a starter, full notes, various student activities and a fully differentiated summary at the end. All answers included
OCR Chemistry Mass spectroscopy
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OCR Chemistry Mass spectroscopy

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A complete lesson covering section 4.2.4 f and g of the OCR Chemistry specification- mass spectroscopy. It shows how the molecular ion is formed and how the M peak can be used to determine molecular mass. It also covers fragmentation and the uses of fragments to help identify compounds. It also discusses the M+1 peak and its implications, including a formula to discover the number of carbons. The lesson closes with some practice using mass spectra, The lesson includes a starter, full notes, a variety of student activities and a fully differentiated summary at the end, All answers included
OCR Chemistry combining analysis techniques
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OCR Chemistry combining analysis techniques

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A complete lesson covering section 4.2.4 h of the OCR Chemistry specification- combing IR spectrum, mass spectrum and chemical analysis to identify molecules. It quickly recaps empirical formula and using the two spectra through a worked example. It then provided lots of student practice. A worksheet is included. The lesson includes full notes, a starter, many student activities and a differentiated revision summary at the end. All answers included
OCR Chemistry Module 5 Rates of reaction
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OCR Chemistry Module 5 Rates of reaction

5 Resources
A bundle of 5 lessons covering section 5.1.1 of the OCR A level chemistry specification- How fast? It covers: The order of reactants The rate constant concentration time graphs rate time graphs Th rate determining step The effect of temperature on rate constants The Arrhenius equation Two opportunities to complete PAGs Each lesson includes a starter, full notes, various student activities and a differentiated summary at the end
OCR Chemistry- Kw, pOH and strong bases
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OCR Chemistry- Kw, pOH and strong bases

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This is a complete lesson covering sections 5.1.2 e and f of the OCR chemistry specification- Kw and strong bases. It goes through how to calculate the ionisation of water (Kw) and its use in the pH scale. It also look as at calculating the pH of strong bases as well as pOH. It also covers the links between pH and pOH and how one can be used to calculate the other. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end All answers are included I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets
OCR Chemistry Ka and weak acids
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OCR Chemistry Ka and weak acids

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This is a complete lesson covering sections 5.1.2 g and h of the OCR chemistry specification- Ka and weak acids. It goes through how to how to calculate Ka for weak acids including the approximations that can be used to make that calculation easier. It also discusses the limitations of those approximations and where they no longer apply. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end All answers are included I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets
OCR Chemistry Neutralisation and pH curves
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OCR Chemistry Neutralisation and pH curves

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This is a complete lesson covering sections 5.1.3 n and o of the OCR A level Chemistry specification- Neutralisation. The lesson opens by considering the use of a pH meter to track a neutralisation reaction. This also includes data for plotting a pH curve. It then moves on to looking at the end point of a titration as well as the equivalence point. It explains the colour change that occurs at the end point and why it happens. The final part of the lesson considers different indicators and how to choose which would be the best to use for each titration. The final activity is an exam question. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so most of the lesson resources are within the PowerPoint rather than as extra sheets.
AQA chemistry paper 2  revision
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AQA chemistry paper 2 revision

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A complete lesson covering AQA trilogy and chemistry GCSE paper 2. It includes: Rates Equilibria Hydrocarbons Atmosphere Using resources chromatography RPA Rates RPA Gas tests Includes a variety of activities including multiple choice and exam questions Includes the 2022 version and an updated version for 2023 All answers provided
Electron structure and the periodic table
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Electron structure and the periodic table

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A complete lesson covering the specification points from AQA Chemistry and Trilogy-electron structure and the periodic table. We have a knowledge rich curriculum so the lesson focuses on the key knowledge required and ensuring that students have remembered this knowledge. Various activities are included including exam practice and a do now I actively avoid photocopying so all resources are within the PPT itself All answers provided