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

A revision lesson covering both adaptation and competition. It reminds students what animals and plants compete for and how they are adapted. It focuses on the importance of understanding why the adaptation is helpful. The lesson includes lot of students activities and exam practice All answers included

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

A complete lesson covering specification section 4.2.4 b of the OCR A level chemistry the link between infrared radiation and global warming. It covers how certain bonds absorb IR radiation and then vibrate more, effectively trapping heat. It explains the difference between the green house effect and global warming. It also looks at some of the ways we are making the problem worse as well as the possible effects. In revision it also includes the role of HFCs and HCFCs. The lesson includes a starter, full notes, various 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

A revision lesson covering the electricity and quantum mechanics sections of module 4 of the OCR Physics specification. It includes lots of questions, both written and calculations, with full answers. Covers the photoelectric effect, Einsteins equations, de Broglie, electron number density Also includes a short quiz designed to highlight misconceptions and misunderstandings. All answers provided

A complete lesson covering section 4.2.4 a, c, d and e of the OCR A level specification- the use of infrared spectrum to analyse compounds. It covers how the spectra are formed, what the peaks mean and they can be analsysed. The lesson includes a starter, full notes, lots of independent student activities and exam questions and a differentiated summary at the end. Also includes a worksheet

This is a complete lesson covering renewable energy resources for AQA P1. It is suitable for both trilogy science and separate Physics. It covers the different types of renewable energy, their advantages and disadvantages and includes a variety of differentiated summary questions. The main activity is a information hunt where students find out information about the 7 types of renewables. Full notes included There is also a support worksheet available

A complete lesson covering section 4.2.1 f of the OCR Biology specification the factors affecting biodiversity. It covers the impacts of human growth, the effects of agriculture and mono-culture, climate change and extinction. The lesson includes a starter, full notes, various student activities and a fully differentiated summary at the end. All answers provided

A complete lesson teaching students how to use the specific heat capacity equation. It starts by posing a number of questions about pairs of substances being heated leading students to the idea that it relies on the mass of the substance, the type of substance and the amount of energy provided. It the goes through how to use the equation following the I do, we do, you do model. The calculations are set out using the model I introduced at my school which is designed to support students with rearranging the more difficult equations The lesson includes a starter, full notes, worked examples and independent student activities. 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 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

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

This is a full lesson covering section 4.2.2a and PAG5.4 of the OCR A level chemistry specification. It covers the quick fit apparatus and the methods for distillation and using a separation funnel. It is based PAG 5.4. and includes follow up questions. This is the second 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 . It also includes a sheet for students to complete their own risk assessments prior to the lesson. All answers included Please see my shop for further resources

This is a full lesson covering section 4.2.2a and PAG5.3 of the OCR A level chemistry specification. It introduces the quick fit apparatus and the methods for distillation and heating under reflux. It is based on the Cleaps version of PAG 5.3. and includes follow up questions. This is the first 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 . It also includes a sheet for students to complete their own risk assessments prior to the lesson. All answers included Please see my shop for further resources

This is a complete lesson covering section 4.2.1 a and b of the OCR A level Biology specification- biodiversity and sampling techniques. It covers what biodiversity is and how it can be considered at different levels. It also covers different sampling strategies including random and non- random sampling and techniques for sampling animals. It closes with capture recapture. The lesson includes a starter recalling previous topics, full notes, many student independent activities and a fully differentiated summary at the end. All answers provided This is a free lesson to show the nature and quality of my resources. Please see my shop for other resources available- https://www.tes.com/teaching-resources/shop/atdewar

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 revising content from AQA trilogy topic B6- Genetics and reproduction. The lesson has been updated to reflect the return to normal exam oprocedures. The old version is inclduded. the lesson covers : Gender determination Genes and DNA Genetic crosses Asexual reproduction Meiosis Vs mitosis Cystic fibrosis Evolution Selective breeding and GM

A complete lesson covering section 4.2.2 a-d of the OCR A level chemistry specification- the hydrolysis of haloalkanes. It covers the reactions with water and hydroxide, the definition and use of the term nucleophile, the reaction mechanism for the reaction with primary haloalkanes, and an explanation of the trend in the rates of hydrolysis. It also includes a method (with tech details and safety) for testing the rate of reaction. This includes some follow up questions to the practical as well as sample results should it not be possible to complete the practical. The practical can be used towards PAG 7. The lesson includes a starter, full detailed notes, a variety of independent student tasks and a fully differentiated summary at the end. All lessons included.