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 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

This is a complete lesson covering sections 5.2.1 g of the OCR Biology specification- factors that affect the rate of photosynthesis. The lesson starts by discussing the limiting factors of photosynthesis. It then discusses how this can be measured and provides some data for a graph drawing and analysis exercise. There is then chance to evaluate a method and table of data to spot how it can be improved. The lesson then looks at how CAM plant and C4 plants alter photosynthesis to suit their environment. 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 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.

This is a complete lesson covering section 5.1.2 b, c, d and e of module 5 the OCR A level chemistry course- calculating Kc. It remind students what Kc and how to calculate it when given the data. It then covers deriving the units for Kc and the two types of equilibria (homogeneous and heterogeneous). The lesson closes with how to calulate Kc directly from experimental results including the use of titrations to establish concentration. The lesson includes a starter, full notes, worked examples, lots of student practice and a differentiated summary at the end All answers provided

A full lesson covering section 4.1.1 a and d of the OCR A level specification representing organic molecules and using general formula. The lesson takes students through the various ways of showing organic molecules including worked examples and opportunities for students to practice. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end All required resources are in the PowerPoint. Some slides include additional notes to support delivery.

A complete lesson covering section 4.2.1 b, d and e- the combustion, elimination and substitution reactions of alcohols. It covers the combustion of alcohols, the difference between burning alcohols and alkanes, the dehydration of alcohols to form alkenes, how heating under reflux works and substitution reactions with hydrogen halides. The lesson includes a starter, full notes, various independent student learning activities and a fully differentiated summary at the end. All answers are included

A complete lesson covering section 4.2.1c of the OCR A level chemistry specification. It covers the oxidation of primary and secondary alcohols and the resistance to oxidation or tertiary alcohols. The lesson includes a starter, full notes, various student tasks and a fully differentiated summary at the end. All answers included

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 4.2.4 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 section 5.1.2 a-e of module 5 of the OCR Chemistry specification- The equilibrium constant Kp in gaseous equilibria. It remind students of the difference between homogeneous and heterogeneous equiliibria and how to calculate both mole fractions and partial pressues. It then demonstrates how to uses these figures to calculate Kp and it associated units. in a cross curricular link it also looks at oxygen transport and the role of equilibria with haemoglobin. The lesson includes a starter, full detailed notes, lots of student led activities and a differentiated summary at the end. All answers provided

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

This is a complete lesson covering sections 5.1.5 a-f of the OCR Biology specification- tropisms and industrial uses of hormones. It starts by introducing tropisms in general and then phototropisms specifically. There is then an activity where students look the experimental results and have to make conclusions based on those results. The lesson then looks at more experimental evidence including the split shoot experiment. The lesson then moves on to look at geotropisms and plants growing in the dark. The lesson closes by looking at industrial uses of hormones 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 set of three lessons covering the complete set of specification points in OCR Physics section 6.2- electric fields IT covers: Point and spherical charges Coulombs law including calculating the force between point charges and the electric field strength of a point charge Uniform electric field strength including calculating uniform field strength and the charge of a parallel plate capacitor Electric potential and energy Each lesson includes a starter, full detailed notes, various student activities including exam questions and a differentiated summary at the end I am in favour of reducing photocopying so all activities are embedded into the main PPT