This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content within topic 7 (Chemical reactions) of the CIE IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Describe and explain the effect of concentration, particle size, catalysts (including enzymes) and temperature on the rate of reactions Interpret data obtained from experiments concerned with rate of reaction Understand that some chemical reactions can be reversed by changing the reaction conditions Define oxidation and reduction in terms of oxygen loss/gain. SUPPLEMENT Devise and evaluate a suitable method for investigating the effect of a given variable on the rate of a reaction Describe and explain the effects of temperature and concentration in terms of collisions between reacting particles. (An increase in temperature causes an increase in collision rate and more of the colliding molecules have sufficient energy (activation energy) to react whereas an increase in concentration only causes an increase in collision rate.) Predict the effect of changing the conditions (concentration, temperature and pressure) on other reversible reactions Demonstrate knowledge and understanding of the concept of equilibrium Define redox in terms of electron transfer Define oxidising agent as a substance which oxidises another substance during a redox reaction. Define reducing agent as a substance which reduces another substance during a redox reaction. Identify oxidising agents and reducing agents from simple equations The students will thoroughly enjoy the range of activities, which include quiz competitions such as “FROM NUMBERS 2 LETTERS” where they have to compete to be the 1st to get an important abbreviation whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 14 (Organic chemistry) of the CIE IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Name and draw the structures of methane, ethane, ethene, ethanol, ethanoic acid and the products of their reactions State the type of compound present, given a chemical name ending in -ane, -ene, -ol, or -oic acid or a molecular structure Describe petroleum as a mixture of hydrocarbons and its separation into useful fractions by fractional distillation Describe the properties of molecules within a fraction Describe the concept of homologous series as a ‘family’ of similar compounds with similar chemical properties due to the presence of the same functional group Describe the properties of alkanes Describe the bonding in alkanes Describe the manufacture of alkenes and of hydrogen by cracking Distinguish between saturated and unsaturated hydrocarbons: Define polymers as large molecules built up from small units (monomers) SUPPLEMENT Name and draw the structures of the unbranched alkanes, alkenes (not cis-trans), alcohols and acids containing up to four carbon atoms per molecule Name and draw the structural formulae of the esters which can be made from unbranched alcohols and carboxylic acids, each containing up to four carbon atoms Recall that the compounds in a homologous series have the same general formula Understand that different polymers have different units and/or different linkages Describe the structure of proteins The students will thoroughly enjoy the range of activities, which include quiz competitions such as “Are you on FORM” where they compete to be the 1st to name an organic compound from its formula whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content within topic 3 (Atoms, elements and compounds) of the Cambridge IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE State the relative charges and approximate relative masses of protons, neutrons and electrons Define proton number (atomic number) as the number of protons in the nucleus of an atom Define nucleon number (mass number) as the total number of protons and neutrons in the nucleus of an atom Define isotopes as atoms of the same element which have the same proton number but a different nucleon number Describe the build-up of electrons in ‘shells’ and understand the significance of the noble gas electronic structures and of the outer shell electrons. Describe an alloy, such as brass, as a mixture of a metal with other elements Describe the formation of ions by electron loss or gain Describe the formation of ionic bonds between elements from Groups I and VII Describe the giant covalent structures of graphite and diamond Relate their structures to their uses, e.g. graphite as a lubricant and a conductor, and diamond in cutting tools SUPPLEMENT Describe the formation of ionic bonds between metallic and non-metallic elements Explain the differences in melting point and boiling point of ionic and covalent compounds in terms of attractive forces The students will thoroughly enjoy the range of activities, which include quiz competitions such as “The name’s BOND” where they compete to be the 1st to name the type of bond being described whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 9 (The Periodic Table) of the Cambridge IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Describe the Periodic Table as a method of classifying elements and its use to predict properties of elements Describe the change from metallic to nonmetallic character across a period Describe lithium, sodium and potassium in Group I as a collection of relatively soft metals showing a trend in melting point, density and reaction with water Describe the halogens, chlorine, bromine and iodine in Group VII, as a collection of diatomic non-metals showing a trend in colour and density and state their reaction with other halide ions Predict the properties of other elements in Group VII, given data where appropriate Describe the transition elements as a collection of metals having high densities, high melting points and forming coloured compounds, and which, as elements and compounds, often act as catalysts Describe the noble gases, in Group VIII or 0, as being unreactive, monoatomic gases and explain this in terms of electronic structure State the uses of the noble gases in providing an inert atmosphere, i.e. argon in lamps, helium for filling balloons SUPPLEMENT Describe and explain the relationship between Group number, number of outer shell electrons and metallic/non-metallic character Identify trends in Groups, given information about the elements concerned Know that transition elements have variable oxidation states The students will thoroughly enjoy the range of activities, which include quiz competitions such as “Make sure you check every passage PERIODICALLY” where they have to scan summary passages about the table and decide if it is 100% correct whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 5 (Electricity and Chemistry) of the Cambridge IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Define electrolysis as the breakdown of an ionic compound, molten or in aqueous solution, by the passage of electricity Describe the electrode products and the observations made during the electrolysis of a range of electrolytes State the general principle that metals or hydrogen are formed at the negative electrode (cathode), and that non-metals (other than hydrogen) are formed at the positive electrode (anode) Predict the products of the electrolysis of a specified binary compound in the molten state Describe the reasons for the use of copper and (steel-cored) aluminium in cables, SUPPLEMENT Relate the products of electrolysis to the electrolyte and electrodes used Describe electrolysis in terms of the ions present and reactions at the electrodes in the examples given Predict the products of electrolysis of a specified halide in dilute or concentrated aqueous solution Construct ionic half-equations for reactions at the cathode Describe, in outline, the manufacture of aluminium from pure aluminium oxide in molten cryolite and chlorine, hydrogen and sodium hydroxide from concentrated aqueous sodium chloride The students will thoroughly enjoy the range of activities, which include quiz competitions such as “Have you got the SOLUTION” where they have to compete to be the 1st to name the products at the electrodes whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 6 (Chemical energetics) of the Cambridge IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Describe the meaning of exothermic and endothermic reactions Interpret energy level diagrams showing exothermic and endothermic reactions Describe the release of heat energy by burning fuels State the use of hydrogen as a fuel SUPPLEMENT Describe bond breaking as an endothermic process and bond forming as an exothermic process Draw and label energy level diagrams for exothermic and endothermic reactions using data provided Calculate the energy of a reaction using bond energies Describe the use of hydrogen as a fuel reacting with oxygen to generate electricity in a fuel cell. The students will thoroughly enjoy the range of activities, which include quiz competitions such as “E NUMBERS” where they have to recognise the differences between endothermic and exothermic reactions whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 4 (Stoichiometry) of the Cambridge IGCSE Chemistry (0620) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: CORE Use the symbols of the elements and write the formulae of simple compounds Construct word equations and simple balanced chemical equations Define relative molecular mass, Mr, as the sum of the relative atomic masses SUPPLEMENT Determine the formula of an ionic compound from the charges on the ions present Construct equations with state symbols Define the mole and the Avogadro constant Use the molar gas volume, taken as 24 dm3 at room temperature and pressure Calculate stoichiometric reacting masses, volumes of gases and solutions, and concentrations of solutions expressed in mol / dm3. The students will thoroughly enjoy the range of activities, which include quiz competitions such as “In the BALANCE” where they have to compete to be the 1st to balance an equation and recognise the number of moles involved whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams.

This is an engaging and fully-resourced revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 1 (Key concepts in Biology) of the Edexcel GCSE Biology 9-1 specification. The specification points that are covered in this revision lesson include: Explain how the sub-cellular structures of eukaryotic and prokaryotic cells are related to their functions Describe how specialised cells are adapted to their function Know that changes in microscope technology, including electron microscopy, have enabled us to see cell structures and organelles with more clarity and detail than in the past Demonstrate an understanding of the relationship between quantitative units in relation to cells Explain how substances are transported into and out of cells, including by diffusion, osmosis and active transport Core Practical: Investigate osmosis in potatoes Calculate percentage gain and loss of mass in osmosis The students will thoroughly enjoy the range of activities, which include quiz competitions such as “CELL, CELL, CELL” where they have to compete to quickly identify specialised cells from their descriptions whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams.

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick differentiated tasks and quiz competitions to allow students to assess their knowledge of the topic of cells and related topics as covered in the GCSE Biology and GCSE Combined Science courses. As cells are the building blocks of living organisms, a strong understanding of this topic is critical for the success of a student on these two courses. The following topics are covered in this revision lesson: The key differences between eukaryotic and prokaryotic cells The structure of a bacterial cell Specialised cells The individual functions of the organelles Calculating size Students will be engaged through the range of activities which includes quiz competitions such as “CELL, CELL, CELL” where students have to compete to identify specialised cells from descriptions. This lesson can be used at any time during the year as a revision material, in the lead up to mocks or as a final revision lesson before the GCSE terminal exams.

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quiz tasks and quiz competitions to enable students to assess their understanding of the content within topic 3 (Properties of waves, including light and sound) of the Cambridge IGCSE Physics (0625) specification. The lesson covers the content in both the core and supplement sections of the specification and therefore can be used with students who will be taking the extended papers as well as the core papers. The specification points that are covered in this revision lesson include: Give the meaning of the terms speed, frequency, wavelength and amplitude Distinguish between longitudinal and transverse waves and be able to give suitable examples of each Recall and use the equation velocity = frequency x wavelength Describe how waves can undergo reflection, refraction and diffraction Describe how wavelength affects diffraction Describe an experimental demonstration of the refraction of light Be able to define refractive index and recall the equation to calculate Give the meaning of the critical angle and recall the equation to calculate Describe total internal reflection and be able to explain the use of optical fibres in medicine The electromagnetic spectrum Describe the longitudinal nature of sound waves State the approximate range of audible frequencies for a healthy human Show an understanding of the term ultrasound Describe an experiment to determine the speed of sound in air The students will thoroughly enjoy the range of activities, which include quiz competitions such as “Should you WAVE goodbye” where they have to decide if a passage is 100% factually correct or not whilst crucially being able to recognise the areas of this topic which need their further attention. This lesson can be used as revision resource at the end of the topic or in the lead up to mocks or the actual GCSE exams.

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick differentiated tasks and quiz competitions to allow students to assess their knowledge of the topic of moles and related topics as covered in the GCSE Chemistry and GCSE Combined Science courses. An understanding of moles and their associated calculations is critical for the success of a student in these two courses. The following topics are covered in this revision lesson: Avogadro’s law and constant Mole calculations involving Avogadro’s constant Mole calculations involving the formula, moles = mass x molar mass Mole calculations involving the constant and the formula Moles in balanced symbol equations and identifying molar ratios of reactants or reactants to products Calculating masses in reactions Gas calculations (molar volume) Concentration of solutions (in mol per decimetre cubed) Students will be engaged through the range of activities which includes quiz competitions such as “Fill the VOID” where students have to complete some equations which have pieces missing and also “In the BALANCE” where students have to balance equations in order to work out the number of moles on each side of the reaction. This lesson can be used at any time during the year as a revision material, in the lead up to mocks or as a final revision lesson before the GCSE terminal exams.

This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick differentiated tasks and quiz competitions to allow students to assess their knowledge of the topic of electrolysis. This is a topic which is almost guaranteed to be on the GCSE paper every year and therefore a student’s ability to achieve good marks on this topic will have a big impact on their overall success. The lesson looks at the electrolysis of both molten salts and aqueous solutions and guides students through predicting the products at each of the electrodes as well as writing half equations to represent these reactions. Students will enjoy the range of activities including quiz rounds such as “Have you got the SOLUTION” whilst crucially being able to recognise the finer details of this topic which require their further attention before an end of topic assessment or the terminal GCSE exams.

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick differentiated tasks and quiz competitions to enable students to assess their understanding of the content found within Topic 5 (On the wild side) of the Pearson Edexcel A-level Biology A specification. The sub-topics and specification points that are tested within the lesson include: Be able to describe how to carry out a study on the ecology of a habitat Understand the stages of succession Understand the overall reaction of photosynthesis Understand the structure of chloroplasts in relation to their role in photosynthesis Understand the relationship between NPP, GPP and respiration Understand the effect of temperature on enzyme activity and its impact on plants and animals and microorganisms Know how the temperature coefficient Q10 quantifies the rate of an enzyme-catalysed reaction Understand how knowledge of the carbon cycle can be applied to methods to reduce atmopsheric levels of carbon dioxide A number of the tasks have been differentiated to allow all abilities of student to access the work and there is a big emphasis on the mathematical skills that can be tested in this topic. Students will be engaged through the numerous quiz rounds such as “Can you DEPEND on your knowledge” and “From NUMBERS 2 LETTERS” whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams

This is a fully-resourced REVISION lesson that uses a combination of exam questions, understanding checks, differentiated tasks and quiz competitions to enable students to assess their understanding of the content found within Topic 3.3 (Organisms exchange substances with their environment) of the AQA A-level Biology specification. The sub-topics and specification points that are tested within the lesson include: Surface area to volume ratio Gas exchange Digestion and absorption Mass transport in animals Mass transport in plants Students will be engaged through the numerous quiz rounds whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams

This is a fully-resourced REVISION lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content found within Topic 5 (Energy transfers in and between organisms) of the AQA A-level Biology specification. The sub-topics and specification points that are tested within the lesson include: The light dependent reaction including the production of ATP and reduced NADP and the photolysis of water The light-independent reaction to form triose phosphate and regenerate RuBP Identify environmental factors that limit the rate of photosynthesis Glycolysis as the first stage of both aerobic and anaerobic respiration The conversion of pyruvate to lactate The stages of aerobic respiration that occur in the mitochondria Losses of energy through food chains The roles of microorganisms in the nitrogen cycle The environmental issues of the use of fertilisers as seen with eutrophication Students will be engaged through the numerous quiz rounds such as “Can you DEPEND on your knowledge” and “Are you on the right PATH” whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content found within Module 5.2.1 (Photosynthesis) of the OCR A-level Biology A specification. The sub-topics and specification points that are tested within the lesson include: The interrelationship between photosynthesis and respiration The structure of a chloroplast The importance of photosynthetic pigments in photosynthesis The light dependent stage of photosynthesis The fixation of carbon dioxide and the light independent stage of photosynthesis Factors affecting photosynthesis Students will be engaged through the numerous quiz rounds such as “Can you DEPEND on your knowledge” and “Photosynthesising the SAFE way” whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content found within Module 2.1.1 (Cell structure) of the OCR A-level Biology A specification. The sub-topics and specification points that are tested within the lesson include: The use of microscopy to observe and investigate different types of cells The use and manipulation of the magnification formula The difference between magnification and resolution The ultrastructure of eukaryotic cells and the function of the different cellular components Interpretation of electron microscope images The interrelationship between the organelles involved in the production and secretion of proteins The similarities and differences in the structure and ultrastructure of prokaryotic and eukaryotic cells Students will be engaged through the numerous quiz rounds such as “It doesn’t HURT to CONVERT” and “Word association game” whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to enable students to assess their understanding of the content found within Topic 2 (Cells) of the AQA A-level Biology specification. The sub-topics and specification points that are tested within the lesson include: Structure of eukaryotic cells Structure of prokaryotic cells and of viruses All cells arise from other cells Transport across cell membranes Cell recognition and the immune response Students will be engaged through the numerous quiz rounds such as “Make sure you are very SPECIFIC” and “Can I have a P please Bob” whilst crucially being able to recognise those areas which require their further attention during general revision or during the lead up to the actual A-level terminal exams