A fully resourced lesson presentation (60 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within unit C2 (Elements, compounds and mixtures) of the OCR Gateway A GCSE Combined Science specification. Relative formula mass Empirical formula Pure and impure substances Filtration and crystallisation Distillation Chromatography Electronic structure Forming ions Simple molecules Giant covalent structures Carbon Students will be engaged through the numerous activities including quiz rounds like “Take the HOTSEAT” and “SEPARATE the fact from the fiction” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (48 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within unit C1 (Particles) of the OCR Gateway A GCSE Combined Science specification. The topics that are tested within the lesson include: Introducing particles Chemical and physical changes Atomic structure Isotopes Developing the atomic model Students will be engaged through the numerous activities including quiz rounds like “SPOT the SCIENTIST” and “Order, Order” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (77 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within unit C3 (Chemical reactions) of the OCR Gateway A GCSE Chemistry specification. The topics that are tested within the lesson include: Formulae of elements and molecules Formulae of ionic compounds Conservation of mass Chemical equations Half equations The mole Exothermic and endothermic reactions The pH scale Hydrogen ions and pH Electrolysis of molten salts Electrolysis of solutions Students will be engaged through the numerous activities including quiz rounds like “E Numbers” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (44 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within module C1 (Particles) of the OCR Gateway A GCSE Chemistry specification. The topics that are tested within the lesson include: Introducing particles Chemical and physical changes Atomic structure Isotopes Developing the atomic model Students will be engaged through the numerous activities including quiz rounds like “Order, Order” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (47 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within the Chemistry unit C6 (The rate and extent of chemical change) of the AQA GCSE Combined Science specification (specification point C5.6) The topics that are tested within the lesson include: Calculating rates of reactions Factors that affect the rate of a reaction Collision theory Reversible reactions Equilibrium Changing the equilibrium position Students will be engaged through the numerous activities including quiz rounds like “Don’t get iRATE” and “Under PRESSURE” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (77 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within TOPIC 2 (Bonding, structure and properties of matter) of the AQA GCSE Chemistry specification (specification point C4.2) The topics that are tested within the lesson include: Chemical bonds Ionic bonding Ionic compounds Properties of ionic compounds Covalent bonding Metallic bonding Properties of metals and alloys The three states of matter State symbols Structure and bonding of carbon Size of particles and their properties Students will be engaged through the numerous activities including quiz rounds like “The name’s BOND…” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (64 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within TOPIC 8 (Chemical analysis) of the AQA GCSE Chemistry specification (specification point C4.8) The topics that are tested within the lesson include: Pure substances Chromatography Identification of common gases Identification of ions Students will be engaged through the numerous activities including quiz rounds like “Take the CHROMATOGRAPHY hotseat” whilst crucially being able to recognise those areas which need further attention

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within Topic C4 (Organic chemistry) of the Edexcel iGCSE Chemistry specification which has its’ first assessment in 2019. The topics that are tested within the lesson include: Crude oil Alkanes Alkenes Alcohols Carboxylic acids Polymers 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 assessment.

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C9 (Separate chemistry 2) of the Edexcel GCSE Chemistry specification. The sub-topics and specification points that are tested within the lesson include: Describe flame tests to identify cations in solids or solutions Describe tests and identify anions in solids or solutions Recall the formulae of the molecules of alkanes and alkenes Explain why the alkanes and alkenes are described as the saturated and unsaturated hydrocarbons respectively Explain how bromine water is used to distinguish between alkanes and alkenes Describe how the complete combustion of alkanes and alkenes leads to the production of carbon dioxide and water Recall that a polymer is made up of repeating units Recall the formulae of the carboxylic acids and alcohols Know the functional groups of these homologous series Compare the sizes of nanoparticles with atoms and molecules 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 GCSE terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C5 (Separate chemistry 1) of the Edexcel GCSE Chemistry specification. The sub-topics and specification points that are tested within the lesson include: Recall the typical properties of the transition metals Explain why converting pure metals into alloys often increases the strength of the product Calculate the concentration of solutions in mol per decimetre cubed Know the apparatus involved in an acid-alkali titration Carry out simple titration calculations Recall and calculate the atom economy Describe the molar volume, at RTP, and use to calculate the volumes of gases Recall how a hydrogen-oxygen fuel cell is used to produce a voltage and water is the only product Evaluate the strengths and weaknesses of fuel cells 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 GCSE terminal exams

This is an engaging revision lesson which uses a range of exam questions, understanding checks, differentiated tasks and quiz competitions to enable students to assess their understanding of the content within topic 1 (Key concepts in Chemistry) of the Edexcel GCSE Chemistry specification. Topic 1 is assessed in both papers 1 and 2, and therefore this lesson has been written in the detail that means it is likely to be used over the course of a number of lessons. The specification points that are covered in this revision lesson include: ATOMIC STRUCTURE Explain why atoms contain equal numbers of protons and electrons Recall the meaning of the term mass number of an atom Describe atoms of a given element as having the same number of protons in the nucleus and that this number is unique to that element Describe isotopes as different atoms of the same element containing the same number of protons but different numbers of neutrons in their nuclei Calculate the numbers of protons, neutrons and electrons in atoms given the atomic number and mass number Calculate the relative atomic mass of an element from the relative masses and abundances of its isotopes IONIC BONDING Explain how ionic bonds are formed by the transfer of electrons between atoms Recall that an ion is an atom or group of atoms with a positive or negative charge Calculate the numbers of protons, neutrons and electrons in simple ions given the atomic number and mass number Explain the formation of ions in ionic compounds from their atoms, limited to compounds of elements in groups 1, 2, 6 and 7 Deduce the formulae of ionic compounds (including oxides, hydroxides, halides, nitrates, carbonates and sulfates) given the formulae of the constituent ions COVALENT BONDING Explain how a covalent bond is formed when a pair of electrons is shared between two atoms Explain the formation of simple molecular, covalent substances, using dot and cross diagrams TYPES OF SUBSTANCE Explain the properties of typical covalent, simple molecular compounds Recall that graphite and diamond are different forms of carbon and that they are examples of giant covalent substances Describe the structures of graphite and diamond Explain the properties of metals, including malleability and the ability to conduct electricity CALCULATIONS INVOLVING MASSES Calculate relative formula mass given relative atomic masses Calculate masses of reactants and products from balanced equations, given the mass of one substance The students will thoroughly enjoy the range of activities, which includes a quiz competition called “POLLUTE THE AIR…WITH THE ANSWER” where they have to compete to be the 1st to recognise a pollutant gas from a series of clues 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 REVISION resource has been designed to motivate and engage students whilst they are challenged on their knowledge of the content in topics C6-C10 of the AQA Trilogy GCSE Combined Science specification which can be assessed on PAPER 4. This is fully-resourced and contains a detailed PowerPoint (118 slides) and accompanying worksheets, some of which have been differentiated. The resource was written with the aim of covering as many C6-C10 sub-topics as possible, but the following ones have received particular focus: Pure substances in Science Chromatography Detecting gases Reversible reactions Changing conditions and the position of the equilibrium Factors affecting the rate of a chemical reaction The structure of the alkanes Complete combustion of the alkanes Cracking and the alkenes Fractional distillation of crude oil This resource can be used in combination with the PAPER 3 revision resource which covers the content in Chemistry topics C1 - C5 as well as the other AQA GCSE Combined Science REVISION lessons which I’ve uploaded

An engaging lesson presentation (82 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within unit C4 (Predicting and identifying reactions and products) of the OCR Gateway A GCSE Chemistry specification. The topics that are tested within the lesson include: Group 1 - the alkali metals Group 7 - the halogens Halogen displacement reactions Group 0 - the noble gases The transition metals Reactivity of elements Detecting gases Detecting cations Students will be engaged through the numerous activities including quiz rounds like “Crack the CODE” and “Blockbusters” whilst crucially being able to recognise those areas which need further attention

An engaging lesson presentation (49 slides) and associated worksheets that uses a combination of exam questions, quick tasks and quiz competitions to help the students to assess their understanding of the topics found within unit C5 (Monitoring and controlling chemical reactions) of the OCR Gateway A GCSE Combined Science specification. The topics that are tested within the lesson include: Concentration of solution Rate of reaction Factors affecting the rate of reaction Reversible reactions Equilibrium position Students will be engaged through the numerous activities including quiz rounds like “Under PRESSURE” and “Number CRAZY” whilst crucially being able to recognise those areas which need further attention

A fully resourced lesson presentation (53 slides) and associated worksheet that uses a combination of exam questions, understanding checks, quick tasks and a quiz competition to help the students to assess their understanding of the topics found within TOPIC 5 (Energy changes) of the AQA GCSE Chemistry specification (specification point C4.5). The lesson includes useful hints and tips to encourage success in assessments. For example, students are shown how to use the energy change in a chemical reaction to work out if it is an endothermic or exothermic reaction. The topics that are tested within the lesson include: Endothermic and exothermic reactions Reaction profiles Calculating energy changes in reactions Fuel cells Students will be engaged through the numerous activities including a summary round called “E NUMBERS” which requires them to use all of their knowledge to work out the type of reactions that are shown.

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C1 (Key concepts in chemistry) of the Edexcel GCSE Combined Science specification. The sub-topics and specification points that are tested within the lesson include: Describe how the model of the atom has changed over time with the discovery of the subatomic particles Describe the structure of an atom and know that atoms contain the same number of protons as electrons Calculate the number of protons, electrons and neutrons when given the atomic and mass number Identify elements as metals or non-metals Predict the electron configuration of the first 20 elements Explain how ionic bonds are formed by the transfer of electrons Explain the structure of an ionic compound as an ionic lattice Explain how a covalent bond is formed Be able to draw dot and cross diagrams for simple covalent structures Describe the structure and properties of graphite and diamond Calculate the relative formula mass Explain the law of the conservation of mass Calculate the concentration of a solution Recall Avogadro’s constant and use in mole calculations 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 GCSE terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C7 (Rates of reaction and energy changes) of the Edexcel GCSE Combined Science specification. The sub-topics and specification points that are tested within the lesson include: Explain the effects on rates of reaction of changes in temperature, concentration and pressure Be able to define a catalyst and explain how this reduces the activation energy Describe an endothermic and exothermic reactions Calculate the energy change in a reaction Draw reaction profiles for endothermic and exothermic reactions, identifying activation energy 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 GCSE terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C8 (Fuels and Earth Science) of the Edexcel GCSE Combined Science specification. The sub-topics and specification points that are tested within the lesson include: The separation of crude oil into simpler, more useful mixtures by fractional distillation The differing properties of the fractions The complete and incomplete combustion of hydrocarbons The chemical process of cracking The Earth’s early atmosphere Human activity and climate change The composition of today’s atmosphere 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 GCSE terminal exams

This is a fully-resourced revision lesson that uses a combination of exam questions, understanding checks, quick tasks and quiz competitions to help the students to assess their understanding of the sub-topics found within Topic C6 (Groups in the Periodic table) of the Edexcel GCSE Combined Science specification. The sub-topics and specification points that are tested within the lesson include: Describe the reactions of lithium, sodium and potassium with water Describe the pattern of reactivity in the alkali metals and explain this pattern in terms of electronic configurations Describe the reactions of the halogens to form metal halides Explain the reactivity of the halogens in terms of electronic configurations Explain why the noble gases are chemically inert 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 GCSE terminal exams