Each of the 11 revision lessons included in this bundle are detailed and engaging and provide the students with multiple opportunities to check their understanding of the following topics in the AQA Combined Science course: Random and systematic errors Independent, dependent and control variables Pathogens Viral, bacterial, fungal and protist diseases The movement of water molecules by osmosis Calculating acceleration from a velocity-time graph Using resultant force and F=ma Reactions of acids with metals Redox reactions and the loss and gain of electrons The properties of waves Refraction Control systems in homeostasis The regulation of blood glucose concentration Properties of ionising radiation Detecting radiation based on penetrating power Half-life Decay equations Classification system using kingdom, phylum, class, order, family, genus and species The binomial naming system The three-domain system Chromosomes The 3 stages of the cell cycle including mitosis The formation of gametes by meiosis Mole calculations Concentration of solutions Protons, electrons, and neutrons in atoms, ions and isotopes Bond energy calculations The rate of photosynthesis and limiting factors These resources can be used in the final weeks and months before the GCSE examinations or for revision before end of topic tests or mocks. If you want to view the quality of these resources, download the control of blood glucose, reactions of acids with metals, mitosis and meiosis and radiation resources as these have been shared for free.

This bundle of 9 lessons covers the majority of the content in Topic C4 (Organic chemistry) of the Edexcel iGCSE Chemistry specification. The sub-topics and specification points covered within these lessons include: [a] Introduction Know that a hydrocarbon is a compound of hydrogen and carbon atoms only Know what is meant by the term homologous series and functional group Understand how to name compounds containing up to six carbon atoms Be able to write the structural and displayed formula of an organic molecule [b] Crude oil Know that crude oil is a mixture of hydrocarbons Describe how the process of fractional distillation separates crude oil into fractions Know the names and properties of the main fractions Know the possible products of complete and incomplete combustion of hydrocarbons with oxygen in the air Understand why carbon monoxide is poisonous Describe how long chain alkanes are converted to alkenes and shorter chain alkanes by cracking [c] Alkanes Know the general formula for the alkanes and explain why they are classified as the saturated hydrocarbons Understand how to draw the structural and displayed formula for the alkanes [d] Alkenes Know that alkenes contain the functional group C=C and know their general formula Explain why the alkenes are described as the unsaturated hydrocarbons Understand how to draw the structural and displayed formula for the alkenes Describe how bromine water can be used to distinguish between an alkane and an alkene [e] Alcohols Know that the alcohols contain the functional group -OH Understand how to draw structural and displayed formula for the first 4 alcohols Know that ethanol can be manufactured by reacting ethene with steam and by the fermentation of glucose [f] Carboxylic acids Know the functional group of the carboxylic acids Understand how to draw structural and displayed formula for the acids Describe the reactions of the acids with metals and metal carbonates Know that vinegar is an aqueous solution containing ethanoic acid [h] Synthetic polymers Know that an addition plymer is formed by joining many small molecules called monomers Understand how to draw the repeat unit of an addition polymer All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 9 engaging and motivating lesson presentations and associated worksheets uses a combination of exam questions, differentiated tasks and quiz competitions to test the students on their knowledge of all of the topics found within the AQA GCSE Biology specification. The knowledge of the content of the following topics is tested in these lessons: Topic 1: Cell Biology Topic 2: Organisation Topic 3: Infection and response Topic 4: Bioenergetics Topic 5: Homeostasis and response Topic 6: Inheritance, variation and evolution Topic 7: Ecology In addition, the bundle contains a Paper 1 and Paper 2 revision lesson where content from all of the topics are covered in these very detailed resources Students will be motivated and engaged by the range of activities whilst they assess which areas need their further attention before the exams. These revision lessons can be used at the end of a topic, before the mock exams or before the actual GCSE terminal exams.

This bundle of 9 lessons covers all of the content in Topic C3 (Quantitative Chemistry) of the AQA GCSE Chemistry specification. The topics covered within these lessons include: Conservation of mass and balanced symbol equations Relative formula mass Mass changes when a reactant or product is a gas Moles Using moles to balance equations Limiting reactants Concentration of solutions Percentage yield Atom economy Volumes of gases All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 9 lessons covers the majority of the content in the sub-topic B3.2 (The endocrine system) of the OCR Gateway A GCSE Biology specification. The topics covered within these lessons include: Hormones Negative feedback The menstrual cycle Controlling reproduction Using hormones to treat infertility Plant hormones All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

This bundle of 7 lessons covers the majority of content in Topic B4(Community-level systems) of the OCR Gateway A GCSE Biology specification. The topics covered within these lessons include: Ecosystems Abiotic and biotic factors Competition and interdependence Efficiency of biomass transfer The Carbon cycle The Nitrogen cycle Decomposers All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 lessons covers some of the content in Topic C6 (Global challenges) of the OCR Gateway A GCSE Combined Science specification. The topics covered within these lessons include: Extracting metals from their ores Extracting metals by electrolysis Biological metal extraction Fractional distillation of crude oil The alkanes Cracking hydrocarbons All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 8 lessons covers the majority of the content in Topic C4 (Predicting and identifying reactions and products) of the OCR Gateway A GCSE Chemistry specification. The topics covered within these lessons include: The alkali metals The halogens Displacement reactions of the halogens The noble gases The transition metals Reactivity of elements Detecting gases Detecting cations Detecting anions All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

Each of the 9 lessons which are included in this bundle have been written to specifically cover the content as detailed in topics 4.1, 4.2 and 4.3 of the AQA A-level Biology specification. The wide range of activities will maintain engagement whilst supporting the explanations of the biological knowledge to allow the students to build a deep understanding of genetic information Lessons which cover the following specification points are included in this bundle: DNA in prokaryotes and eukaryotes Genes Genome, proteome and the structure of RNA Transcription and splicing Translation The genetic code Gene mutations Chromosome mutations Meiosis If you would like to see the quality of the lessons, download the structure of DNA, RNA and gene mutations lessons as these have been uploaded for free

Respiration and photosynthesis are two of the most commonly-assessed topics in the terminal A-level exams but can be the least well understood by students. These 11 lessons have been intricately planned to contain a wide range of activities that will engage the students whilst covering the key detail to try to deepen their understanding and include exam-style questions so they are prepared for these assessments. The following specification points in topics 5.1 and 5.2 of the AQA A-level Biology course are covered by these lessons: The photoionisation of chlorophyll The production of ATP and reduced NADP through the transfer of electrons and pumping of protons across the thylakoid membrane Photolysis of water to produce protons, electrons and oxygen The use of the products of the light-dependent reaction in the Calvin cycle Carbon fixation involving RUBISCO The reduction of GP to TP The regeneration of RuBP from TP The conversion of TP to organic substances The environmental factors that limit the rate of photosynthesis Respiration produces ATP Glycolysis as the first stage of aerobic and anaerobic respiration The conversion of pyruvate to ethanol or lactate using reduced NAD The key details of the Link reaction, Krebs cycle and oxidative phosphorylation The metabolic pathways of other respiratory substrates Due to the detail of these lessons, it is estimated that it will take in excess of a month of A-level lessons to cover these specification points If you would like to sample the quality of the lessons, download the chloroplast structure, anaerobic respiration and oxidative phosphorylation lessons as these have been shared for free

This lesson bundle contains 9 detailed and engaging lessons which have been designed to cover the following content in topics 10 & 11 of the CIE A-level Biology specification: 10.1: Infectious diseases The meaning of the term disease and the difference between infectious and non-infectious diseases The name and type of pathogen that causes cholera, malaria, TB, HIV/AIDS, smallpox and measles Explain how cholera, malaria, TB, HIV and measles are transmitted 10.2: Antibiotics Outline how penicillin acts on bacteria and why antibiotics do not affect viruses Outline how bacteria become resistant to antibiotics with reference to mutation and selection Discuss the consequences of antibiotic resistance and the steps that can be taken to reduce its impact 11.1: The immune system State that phagocytes have their origin in bone marrow and describe their mode of action Describe the modes of action of B and T lymphocytes The meaning of the term immune response, with reference to antigens, self and non-self Explain the role of memory cells in long term immunity Autoimmune diseases as exemplified by myasthenia gravis 11.2: Antibodies and vaccination Relate the molecular structure of antibodies to their functions Distinguish between active and passive, natural and artificial immunity and explain how vaccination can control disease Each of the lesson PowerPoints is accompanied by worksheets which together contain a wide range of tasks that will engage and motivate the students whilst challenging them on their understanding of the current topic as well as previously-covered topics. If you would like to get an understanding of the quality of the lessons in this bundle, then download the transmission of infectious diseases and phagocytes and phagocytosis lessons as these have been shared for free.

This bundle contains 7 detailed and engaging lessons which guide students through the key processes involved in modern genetics. Each lesson contains a variety of tasks, including exam-style questions (and answers), guided discussion points, and quick quiz rounds which will introduce the following content in topic 7 and challenge the students on their understanding: Understand what is meant by the genome The PCR can be used to amplify DNA samples DNA samples can be used for gene sequencing and DNA profiling The role of transcription factors Post-transcription modification of mRNA Gene expression can be changed by epigenetic modification The differences between totipotent, pluripotent and multipotent stem cells The formation of iPS cells and why their use is less controversial than embryonic cells The production of recombinant DNA If you would like to view the quality of these lessons, then download the epigenetic modification lesson as this has been shared for free.

Each of the 13 lessons included in this bundle are fully-resourced and have been designed to cover the content as detailed in module 6.1.2 (Patterns of inheritance) of the OCR A-Level Biology A specification. The specification points that are covered within these lessons include: The contribution of environmental and genetic factors to phenotypic variation How sexual reproduction can lead to genetic variation within a species Genetic diagrams to show patterns of inheritance The use of phenotypic ratios to identify autosomal and sex linkage and epistasis Using the chi-squared test The factors that can affect the evolution of a species The use of the Hardy-Weinberg principle to calculate allele frequencies The role of isolating mechanisms in the evolution of a new species The lessons have been written to include a wide range of activities and numerous understanding and prior knowledge checks so students can assess their progress against the current topic as well as be challenged to make links to other topics within this module and earlier modules.

This bundle of 9 revision lessons covers the specification content in all of the topics of the Pearson Edexcel GCSE Biology 9-1 specification. Topic 1: Key concepts in Biology Topic 2: Cells and control Topic 3: Genetics Topic 4: Natural selection and modification Topic 5: Health, disease and the development of medicines Topic 6: Plant structures and functions Topic 7: Animal coordination, control and homeostasis Topic 8: Exchange and transport in animals Topic 9: Ecosystems and material cycles All of the lessons have been written to include a range of activities to engage the students whilst enabling them to assess and evaluate their content knowledge so that they recognise those areas which will need further attention prior to the exams.

This bundle of 9 lessons covers the majority of the content in the sub-topic C3.1 (Introducing chemical reactions) of the OCR Gateway A GCSE Combined Science and GCSE Chemistry specification. The topics covered within these lessons include: Formulae of ionic compounds Conservation of mass Writing chemical equations Writing ionic equations The mole Mole calculations All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle contains 10 detailed lesson PowerPoints and the variety of tasks that are contained within these slides and the accompanying resources will engage and motivate the students whilst covering the following specification points within topic 1 of the Edexcel International A-level Biology specification: The importance of water as a solvent in transport The difference between monosaccharides, disaccharides and polysaccharides The relationship between the structure and function of monosaccharides The formation and breakdown of disaccharides The relationship between the structure and function of glycogen, amylose and amylopectin The synthesis of triglycerides The differences between saturated and unsaturated lipids The relationship between the structure of capillaries, arteries and veins and their functions Atrial systole, ventricular systole and cardiac diastole as the three stages of the cardiac cycle The operation of the mammalian heart and the major blood vessels The role of haemoglobin in the transport of oxygen and carbon dioxide The oxygen dissociation curve for foetal haemoglobin and during the Bohr effect The blood clotting process If you want to sample the quality of this bundle, then download the glycogen, amylose and amylopectin, cardiac cycle and blood clotting lessons as these have been uploaded for free

This bundle of 10 engaging and motivating lesson presentations and associated worksheets have been designed to encourage students to assess their knowledge of the content within the majority of the Physics topics in the Edexcel GCSE Combined Science specification in order to recognise those areas which need further attention. The lessons use a range of exam questions, understanding checks, quick tasks and quiz competitions to cover the content in the following topics: Topic P1 (Key concepts in Physics) Topic P2 (Motion and forces), Topic P3 (Conservation of energy), Topic P4 (Waves) Topic P5 (Light and the EM spectrum) Topic P6 (Radioactivity) Topic P8 (Energy - forces doing work) Topic P10 (Electricity and their circuits) Topic P12 (Magnetism and the motor effect) Topic P13 (Electromagnetic induction) Topic P14 (Particle model)

This bundle of revision lessons have been designed to enable students to assess their knowledge and understanding of the content detailed in the Pearson Edexcel GCSE Physics specification and ultimately to recognise those areas which need extra attention before an end of topic test or mock or terminal exam. Each lesson is fully-resourced and the engaging PowerPoint and accompanying resources contain a wide range of activities that include exam-style questions with clearly explained answers and quick quiz competitions. The following topics are covered by this bundle: Topic 1: Key concepts in Physics Topic 2: Motion and forces Topic 3: Conservation of energy Topic 4: Waves Topic 5: Light and the EM spectrum Topic 6: Radioactivity Topic 7: Astronomy Topic 8: Energy - forces doing work Topic 9: Forces and their effects Topic 10: Electricity and circuits Topic 12: Magnetism and the motor effect Topic 13: Electromagnetic induction Topic 14: Particle model Topic 15: Forces and matter If you want to see the quality of these lessons, download the topics 4 & 5, 7, 10 and 12 & 13 lessons as these have been shared for free.

This bundle of 9 lessons covers a lot of the content in Topic P8 (Global challenges) of the OCR Gateway A GCSE Physics specification. The topics and specification points covered within these lessons include: Everyday motion Reaction time and thinking distance Braking distance and stopping distance Energy sources Using resources The National Grid Mains electricity The Big Bang Satellites and orbits All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 8 engaging and motivating lesson presentations and associated worksheets have been designed to encourage students to assess their knowledge of the CHEMISTRY topics of the AQA GCSE Combined Science specification. The lessons use a range of exam questions, quick tasks and quiz competitions to cover the content in the following topics: Topic C1: Atomic structure and the periodic table Topic C2: Bonding, structure and properties of matter Topic C3: Quantitative chemistry Topic C4: Chemical changes Topic C5: Energy changes Topic C6: The rate and extent of chemical change Topic C7: Organic chemistry Topic C8: Chemical analysis