This is a complete lesson covering sections 6.3.3 e and f of the OCR A level Physics specification- uses of electromagnetic induction. It opens by considering a simple alternator as a means of generating electricity. It then goes on to discuss transformers and the transformer equation including how to derive the transformer equation from Faraday’s law and the power equation. It discusses ways of investigating transformers and can act as an introduction to Physics PAG 11.1. The lesson closes by considering transformers in the national grid and at home. 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.

This is a complete lesson covering sections 6.3.3 c and d of the OCR A level Physics specification- electromagnetism. It opens by considering Faraday’s law both mathematically and verbally including examples. It also discussed how e.m.f. and flux linkage can be calculated graphically. It discusses how magnetic flux can be investigated experimentally. The lesson then moves on to Lenz’s law and how using that, and Flemings left hand rule, you can work out the direction of the e.m.f. 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.

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.

This is a complete lesson covering sections 5.1.5 l of the OCR Biology specification-muscles. It covers the structure and function of skeletal muscle, smooth muscle and cardiac muscle. It then goes into the ultra-structure of a skeletal muscle including myofibrils, actin and myosin and how they work together to bring about muscle movement through the sliding filament model. The lesson closes by looking at the neuromuscular junction and how action potentials are passed to the muscle to cause contraction. 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.

This is a complete lesson covering sections 5.1.5 i of the OCR Biology specification-reflex reactions. The lesson starts by introducing the reflex arc and what the events in one are. It also covers the knee jerk reflex and the blink reflex as examples of the survival importance of reflexes. It also offers an opportunity of planning a practical investigating reaction times 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.

This is a complete lesson covering sections 5.1.5 j of the OCR Biology specification-he co-ordination of animal responses by the endocrine and nervous system. It covers the flight and flight response as well as the role played by hormones in cell signalling using adrenaline as an example. 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.

This is a complete lesson covering sections 5.1.5 g and h of the OCR Biology specification- organisation of the nervous system and structure of the brain. It starts with the organisation of the nervous system into both structural and functional groupings. It the gives students the chance to practise working out which system different actions belong to. It then goes on to cover the structure and function of the human brain including the cerebrum, cerebellum and medulla oblongata. It closes by examining the link between homeostasis and the autonomic nervous system. 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.

This is a complete lesson covering sections 5.1.2 d of the OCR Biology specification- synapses. It covers the structure and function of a cholinergic synapse and how the movement of an action potential between neurones is triggered by an influx of calcium ions in the presynaptic membrane. The lesson then goes on to discuss convergent and divergent synapses as well as spatial and temporal summation. 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

This is a complete lesson covering sections 5.1.2 c of the OCR Biology specification- nervous conduction by action potential. It goes through how the resting potential is maintained as well as the changes that occur during an action potential. It then goes on to cover how action potentials are propagated along the membrane as well as a reminder about saltatory conductions via nodes of Ranvier. The lesson closes by discussing action potentials as an all or nothing response and how the body interprets different size of stimuli. 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

This is a complete lesson covering sections 5.1.2 a and b of the OCR Biology specification- receptors and neurones in the nervous system. It goes through the structure and function of neurones along with the difference between myelinated and unmyelinated neurones. It also covers multiple sclerosis as an example of an autoimmune disease. The lesson then moves onto the difference types of receptors and then uses the Pacinian corpuscle as an example of how receptors function. 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

This is a complete lesson covering sections 5.1.1 bi and ii of the OCR Biology specification- the role of the liver in homeostasis. It goes through the structure and function of the liver including images to demonstrate the histology of the liver. It then looks at the individual roles of the liver including deamination and detoxification. The lesson ends with looking at the effects of alcohol on the liver and considering the various stages of liver failure 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.

This is a complete lesson covering sections 6.3.2 a, b and c of the OCR Physics specification- the effect of magnetic fields on moving charged particles. It goes through how to calculate the force on a moving particle as well as an explanation of why the path is likely to be curved. It also covers how to calculate the curvature of the pathway as well as some application questions asking students to predict the effect of changes on the curvature. The lesson finished with introducing velocity selectors and how they work including the necessary calculations. This links magnetic and electric fields 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

This is a complete lesson covering sections 6.3.1 e and f of the OCR Physics specification- magnetic fields. It goes through how to calculate magnetic flux density both with current perpendicular to the magnetic field as well as at an angle (sin θ). It also shows how to measure magnetic flux density as well as taking students through a worked example of the practical results. 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

This is a complete lesson covering sections 6.3.1 a -d of the OCR Physics specification- magnetic fields. It goes through how to show the magnetic field round long straight conductors, flat coils, a solenoid and bar magnets. It shows how to use Flemming’s left hand rule to predict the direction of a force created when a current runs perpendicular to a magnetic field. 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

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

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

This is a complete lesson covering sections 5.1.2 c, d and e of the OCR chemistry specification- Ka the acid constant and pH. It goes through how to how to calculate Ka and the relationship between Ka and pKa. It also covers the calculation of pH for strong monobasic acids as well as the relationship between pH and the concentration of Hydrogen ions. 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 complete lesson covering the specification points 5.1.2 e and f- kidney failure and its treatment and the use of urine testing both in medical diagnosis and in detecting drug use. The lesson includes a starter, full notes various student activities including exam questions and a differentiated summary at the end. All answers provided I always try to reduce photocopying so all resources are embedded in the PPT