This is lesson 2 in the OCR topic Electron structure and Bonding. It is a complete lesson delivering section 2.2.2 a and b of the OCR Chemistry A level on Ionic bonding Covers the science behind ionic bonding as well as completing and cross diagrams. Includes various activities both recapping forming Ions and balancing chemical compounds from previous teaching as well as animations to teach how to complete dot and cross diagrams. Includes summary questions and differentiated questions at the end. All answers included

The ninth lesson in the OCR module Electrons and Bonding. This is a full lesson covering section 2.2.2 K of the OCR A level Chemistry specification. It includes a starter, full notes, various student activities and a differentiated summary activity at the end. All answers are included. Some slides have additional notes to support delivery of the concepts

A full lesson covering point 4.2.2e of the OCR A level Chemistry specification- the environmental issues caused by haloalkanes. It covers the development and use of organohalogens as well as the mechanisms by which CFCs cause damage to the ozone layer. It also includes the other chemicals that may damage the ozone layer and the chemicals that are being used as an alternative. The lesson includes a starter, full notes, various student activities and a fully differentiated summary at the end. All answers included.

A complete lesson covering section 2.2.2 d-f of the OCR A level Chemistry specification- covalent bonding. This is the fourth lesson in the topic Electrons, Bonding and Structure. Covers what a covalent bond is, dot and cross diagrams, double and triple bonds, lone pairs and average bond enthalpy. It includes a full set of notes, various activities and differentiated summary questions at the end of the lesson. Some of the slides have additional information to support delivery of the lesson.

A full lesson covering section 2.2.2 d, e and of the OCR A level specification. This lesson focuses on dative covalent bonding and examples of covalent bonds that break the octet rule. Includes a starter, recap activity on uncommon covalent compound, full notes, student practice and a set of differentiated questions at the end. All answers are given Some slides include notes to support delivery as well as suggestions on how to cover the concepts.

The second lesson in OCR A level Biology topic 3.1.2 Animal transport covering objective c- structure and function of blood vessels. This is a complete lesson with a starter, a variety of student led activities and a differentiated summary activity at the end. The main activity is an information hunt where students complete a two page summary of the three main types of blood vessels using provided information sheets. However in these Covid-19 led times the PowerPoint has been set up to automatically move on and to loop round allowing it to be displayed at the front and students to use it to complete the sheet. In the main lesson PowerPoint all ansewrs are provided. Some slides have additional information on them to support delivery / understanding of the topics covered

This is the seventh lesson in OCR Biology Module 3 section 2- Animal transport. It covers oxygen transport, oxygen dissociation curves, adult haemoglobin and fetal haemoglobin. This is a complete lesson including a starter, full notes, various student activities, review opportunities and a differentiated summary activity at the end. Also available in a bundle of two lessons on gas transport https://www.tes.com/teaching-resource/ocr-a-level-biology-gas-transport-bundle-12393262 or as part of a complete module https://www.tes.com/teaching-resource/ocr-a-level-biology-animal-transport-bundle-12393269 All answers are provided.

This is the eighth and final lesson in OCR Biology module 3 section 2- Animal transport. It covers the transport of carbon dioxide, the Bohr effect, and the chloride shift. It is a complete lesson including a starter, full notes, various students activities, review opportunities and a fully differentiated summary activity at the end. Also available in a bundle of two lessons on gas transport https://www.tes.com/teaching-resource/ocr-a-level-biology-gas-transport-bundle-12393262 or as part of a complete module https://www.tes.com/teaching-resource/ocr-a-level-biology-animal-transport-bundle-12393269 All answers are provided.

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

A complete lesson covering section 4.2.1a and b of the OCR Biology specification- sampling strategies and techniques. It covers the data collection part of PAG3.1 with the analysis covered in a future lesson. The lesson introduces quadrats and how they can be used to sample species. This includes the use of a point frame as well as other ways of estimating percentage cover. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end. All answers provided

A full lesson covering points 4.1.3 g, h and i of the OCR A level chemistry specification- reaction mechanisms of alkenes. It covers the reaction mechanisms electrophillic addition of halogens and hydrogen halides, the markownikoff law and prediction of the major product of alkene reactions. The lesson includes a starter, full detailed notes, lots of student activities especially practicing reaction mechanisms using exam style questions and a differentiated summary at the end. Full answers included

A full lesson covering section 6.6.1 c, d and e of the OCR A level physics specification- capacitors in series and parallel circuits. It covers how t calculate total capacitance in both types of circuits as well as an explanation of why each occurs. The lesson closes with lots of worked examples for students to practise using both sets of equations. The lesson includes a starter, full notes, lots of student activities and a fully differentiated summary at the end. All answers included

A complete lesson, with associated resources, covering points 4.1.3 j,k and i of the OCR A level Chemistry specification- Polymers from Alkenes and disposing of waste Polymers. It covers addition polymerisation, the discovery and properties of poly(ethene), producing equations for polymerisation, methods of disposing of polymers and their environmental impacts. Also icnldues a video about the first heat resistant polymer produced-bakelite. The lesson includes a starter, full notes, various independent student activities and a differentiated summary activity at the end. All answers provided

A full lesson covering section 4.1.1d of the OCR A level Biology specification- primary defenses against disease. It covers skin structure, blood clotting, mucous membranes, inflammation and coughing and sneezing. The lesson includes a starter, full notes, various student activities, and a differentiated summary activity at the end. All answers provided

A complete lesson covering section 4.2.1 c and d of the OCR A level Biology specification- how to calculate and interpret the Simpson’s index of biodiversity. It introduces the index, provides worked examples and an opportunity for students to complete a full calculation. It also introduces the second part of PAG3.1 so students can calculate their own values of biodiversity based on the previous lessons practical work. The lesson includes a starter, full notes, various independent student activities and a differentiated summary at the end. All answers provided.

A full lesson covering section 4.2.1g of the OCR A level biology specification- the reasons for protecting biodiversity. It covers the economic, aesthetic and ecological reasons for protecting biodiversity. This includes key stone species and the importance of preserving genetic diversity. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end All answers included

This is a complete lesson covering sections 6.3.3 a and b of the OCR A level Physics specification- electromagnetism. It covers how to calculate magnetic flux from the flux density and area and how then to apply this to generation of an e.m.f… The lesson then goes on to calculate magnetic flux linkage both when the flux is perpendicular to the area of the loop and when they are at another angle. 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.

A full lesson on OCR section 2.2.2 b and c Ionic bonds and their properties. Lesson includes all a full set of notes, various activities including a differentiated final set of questions and answers. Also involved a practical activity with full method, analysis, evaluation , technician notes and risk assessment. There are notes on some slides to support delivery of the activity / provide additional information / explain animation. All answers included

The Eighth lesson in the OCR topic Electron structures and bonding. It covers Electronegativity and Polarisation from section 2.2.2 i + j of the OCR Chemistry specification. This is a full lesson with starter, complete notes, student activities and a differentiated summary activity at the end All answers included Some slides have additional information to support delivery of the content

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