This is a complete lesson covering section 4.2.2 f of the OCR A level Biology specification- variation as statistical analysis. It covers the meaning of variation, the different types of variation and its causes. The lesson finishes by explaining how to calculate Spearman rank correlation and providing both a worked example and an opportunity for students to attempt their own. The lesson includes a starter, full notes, student activities and a differentiated summary at the end, All answers provided

A double lesson covering module 4 sections 4.2. 2 e, h and i of the OCR A level BIology specification- the evidence for and process of natural selection. The lesson covers Darwin’s journey on the Beagle and the evidence that he collected as well as the observations that he made. It also discusses the conclusions he was able to draw from those observations. It then looks at natural selection as a means for evolution as well as modern issues with evolution including pesticide resistance and MRSA. It closes by introducing the red queen hypothesis and its meaning for evolution. The lesson includes a starter, full notes, a variety of student led activities and a differentiated summary at the end. All answers provided

A complete lesson covering section 4.2.2 ci of the OCR biology specification. It covers the features that are used to classify each of the five Kingdoms in Linnean classification. The lesson covers how and why classification has changed from originally having only 2 kingdoms. It includes the developments made following the use of microscopes to look at single celled organisms. The lesson includes a starter, full notes, various student activities and a differentiated summary All answers included.

A complete lesson covering section 4.2.2 a and b of the OCR biology specification. It covers Linnean classification as well as introducing the concept of domains. It explains the main taxa used today and the features of each. Lots of examples are used. It also discusses the binomial naming system The lesson includes a starter, full notes, various student activities and a differentiated summary All answers included. This is a free sample do demonstrate the nature and quality of my resources. Please see the rest of my shop- https://www.tes.com/teaching-resources/shop/atdewar

A full lesson covering section 4.2.1h the conservation of species both in situ and ex situ. It covers the difference between the two types of conservation as well as an in-depth look at the advantages and disadvantages of both. It covers various examples of both including wildlife parks, zoos, botanic gardens and seed banks. The lesson includes a starter, full notes, lots of student activities and a differentiated summary at the end All answers included

A complete revision lesson covering objectives 3.1-3.5 of module 3 of Edexcel Salters Biology- the vice of the Genome. However it would be suitable for any A level course. It covers eukatyote and prokaryote cell structure as well as the functions of the organelles and the functional links between them. It also includes electronmicrographs to ensure students can identify organelles. It includes lots of student activities as well as plenty of exam practice to cover both recall and understanding. All answers included

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