Year 10 Term 1 7/8 1.18 Transition metals Compare the properties of transition metals with those of Group 1 metals. Explore the uses of transition metals. Find out why they can form compounds with different colours. 4.1.3.1, 4.1.3.2 Worksheet 1.18.1; Technician’s notes 1.18.1; Presentation 1.18.1 Quick starter Homework worksheet Homework quiz Slideshow Year 10 Term 1 7/8 1.19 Maths skills: Standard form and making estimates Consider the sizes of particles. Use numbers in standard form to compare Use numbers in standard form in calculations. Worksheet 1.19.1; Technician’s notes 1.19.1; Presentation 1.19.1 Homework quiz Year 10 Term 1 7/8 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 2: Structure, bonding and the properties of matter (17 lessons) Year 10 Term 1 9/10 2.1 Chemical bonds Describe the three main types of bonding. Explain how electrons are used in the three main types of bonding. Explain how bonding and properties are linked. 4.2.1.1 Worksheets 2.1.1 and 2.1.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier Year 10 Term 1 9/10 2.2 bonding Represent an ionic bond with a diagram. Draw dot and cross diagrams for ionic compounds. Work out the charge on the ions of metals from the group number of the element. 4.2.1.2 Practical sheet 2.2.1; Worksheet 2.2.1; Technician’s notes 2.2.1 starter Homework worksheet Homework quiz Homework quiz – higher tier Video Year 10 Term 1 9/10 2.3 Ionic compounds Identify ionic compounds from structures. Explain the limitations of diagrams and models. Work out the empirical formula of an ionic compound. 4.2.1.3 Practical sheet 2.3.1; Worksheets 2.3.1, 2.3.2 and 2.3.3; Technician’s notes 2.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier
Year 10 Term 1 9/10 2.4 Covalent bonding Identify single bonds in molecules and structures. Draw dot and cross diagrams for small molecules. Deduce molecular formulae from models and diagrams. 4.2.1.4 Worksheets 2.4.1 and 2.4.2 Quick starter Homework worksheet Homework quiz Video Year 10 Term 1 9/10 2.5 Metallic bonding Describe that metals form giant structures. Explain how ions are held together. Explain the delocalisation of electrons. 4.2.1.5 Practical sheet 2.5.1; Worksheets 2.5.1 and 2.5.2; Technician’s notes 2.5.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier Video Year 10 Term 1 11/12 2.6 Three states of matter Use data to predict the states of substances. Explain the changes of Use state symbols in chemical equations. 4.2.2.1, 4.2.2.2 Practical sheet 2.6.1; Worksheets 2.6.1 and 2.6.2: Technician’s notes 2.6.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier Slideshow Video Year 10 Term 1 11/12 2.7 Properties of ionic compounds Describe the properties of compounds. Relate their melting points to forces between ions. Explain when ionic compounds can conduct electricity. 4.2.2.3 Practical sheets 2.7.1 and 2.7.2; Worksheet 2.7.1; Technician’s 2.7.1 and 2.7.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier Video Year 10 Term 1 11/12 2.8 Properties of molecules Identify small molecules from formulae. Explain the strength of covalent Relate the intermolecular forces to the bulk properties of a substance. 4.2.2.4 Worksheets 2.8.1 and 2.8.2 Quick starter Homework worksheet Homework quiz
Homework quiz – higher tier Video Year 10 Term 2 13/14 2.14 Graphene and fullerenes Describe the structure of graphene. Explain the structure and uses of the fullerenes. Explain the structure of nanotubes. 4.2.3.3 Worksheets 2.14.1 and 2.14.2 starter Homework worksheet Homework quiz Homework quiz – higher tier Video Year 10 Term 2 13/14 2.15 Nanoparticles, their properties and uses Relate the of nanoparticles to atoms and molecules Explain that there may be risks associated with nanoparticles. Evaluate the use of nanoparticles for a specific purpose. 4.2.4.1, 4.2.4.2 Worksheets 2.15.1, 2.15.2 and 2.15.3; Technician’s notes 2.15.1 Quick starter Homework worksheet Homework quiz Year 10 Term 2 15/16 2.16 Key concept: Sizes of particles and orders of magnitude Identify the and measurements of length. Explain the conversion of small lengths to metres. Explain the relative sizes of electrons, nuclei and atoms. Practical sheet 2.16.1; Worksheets 2.16.1 and 2.16.2; Technician’s notes 2.16.1 Quick starter Homework worksheet Homework quiz Slideshow Video Year 10 Term 2 15/16 2.17 Maths skills: Visualise and represent 2D and 3D shapes Use two-dimensional (2D) diagrams and 3D models to: ○ represent atoms, molecules and ionic structure ○ represent giant covalent structures ○ calculate empirical formulae of ionic structures. Worksheets 2.17.1, 2.17.2 and 2.17.3 Year 10 Term 2 15/16 Assessment End of chapter test Student Book End of chapter test Collins Connect End of teaching block test Collins Connect Chapter 3: Chemical quantities and calculations (14 lessons)
Year 10 Term 2 17/18 3.6 Amounts of substances in equations Calculate the masses of substances in a balanced symbol equation. Calculate the masses of reactants and products from balanced symbol equations. Calculate the mass of a given reactant or product. 4.3.2.2 Worksheet 3.6.1 Quick starter Homework worksheet Homework quiz Slideshow Year 10 Term 2 17/18 3.7 Using moles to balance equations Convert masses in grams to amounts in moles. Balance an equation the masses of reactants and products. Change the subject of a mathematical equation. 4.3.2.3, 4.3.2.4 Worksheet 3.7.1 Quick starter Homework worksheet Homework quiz Year 10 Term 2 17/18 3.8 Concentration of solutions Relate mass, volume and concentration. Calculate the mass of solute in solution. Relate concentration in mol/dm3 to mass and volume. 4.3.2.5 3.8.1, Worksheet 3.8.1, Technician’s notes 3.8.1 Quick starter Homework worksheet Homework quiz Year 10 Term 2 19/20 3.9 Key concept: Percentage yield Calculate the percentage from the actual yield. Identify the balanced equation needed for calculating yields. Calculate theoretical product amounts from reactant amounts. 4.3.3.1 Practical sheet 3.9.1; Worksheet 3.9.1; Technician’s notes 3.9.1 Quick starter Homework worksheet Homework quiz Year 10 Term 2 19/20 3.10 Atom economy Identify the balanced equation of a reaction. Calculate the atom economy of a reaction to form a product. Explain why a particular reaction pathway is chosen. 4.3.3.2 Worksheets 3.10.1 and 3.10.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 2 19/20 3.11 Using concentrations of solutions Describe how to carry out titrations. Calculate concentrations in titrations in mol/dm3 and in g/dm3. 4.3.4 Practical sheet 3.11.1, Worksheet 3.11.1 Quick starter Homework worksheet
Review the properties of metal oxides. Year 10 Term 2 21/22 4.2 Reactivity series Compare the reactivity of metals. Observe some reactions between metal atoms and metal ions. Consider why some metals are more reactive than others. 4.4.1.2 Practical sheet 4.2.1; Worksheet 4.2.1; Technician’s notes 4.2.1; Presentations 4.2.1 and 4.2.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 10 Term 2 21/22 4.3 Extraction of metals Find out where metals come from. Extract iron from its oxide using carbon. Consider how other metals are extracted from their ores. 4.4.1.3 Practical 4.3.1; Worksheet 4.3.1; Technician’s notes 4.3.1; Presentation 4.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 10 Term 2 21/22 4.4 Oxidation and reduction in terms of electrons Observe some reactions between atoms and metal ions. to write ionic equations and half equations. Classify half equations as oxidation or reduction. 4.4.1.4 Practical sheet 4.4.1; Worksheet 4.4.1; Technician’s notes 4.4.1; Presentations 4.4.1 and 4.4.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 2 23 4.5 Reaction of metals with acids React an acid and a metal to make a salt. Predict the formulas of Write balanced symbol equations and half equations. 4.4.2.1 Practical sheet 4.5.1; Worksheets 4.5.1 and 4.5.2; Technician’s notes 4.5.1; Presentations 4.5.1 and 4.5.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 2 23 4.6 Neutralisation of acids and salt production React an acid and an alkali to make a salt. Predict the formulas of salts. Write balanced symbol equations. 4.4.2.2 Practical 4.6.1; Worksheets 4.6.1 and 4.6.2; Technician’s notes 4.6.1 starter Homework worksheet Homework quiz Homework quiz – higher
Find out how the concentrations of solutions are measured. Year 10 Term 3 25/26 4.12 The process of electrolysis Explore what happens when a current passes through a solution of ions. Find out what an electrolyte is and what happens when it conducts electricity. Find out how electricity decomposes compounds. 4.4.3.1 Practical sheet 4.12.1; Worksheet 4.12.1; Technician’s notes 4.12.1; Presentation 4.12.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Video Year 10 Term 3 25/26 4.13 Electrolysis of molten ionic compounds Look in detail at the electrolysis of lead bromide. Communicate the science behind the extraction of elements from molten salts. balanced half equations for electrolysis reactions. 4.4.3.2 Worksheet 4.13.1; Presentation 4.13.1 starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 25/26 4.14 Using electrolysis to extract metals Review the connection between the reactivity series and the ways metals are extracted. Consider how aluminium is extracted from aluminium oxide. Learn the oxidation and reduction reactions involved. 4.4.3.3 Worksheet 4.14.1; Presentations 4.14.1 and 4.14.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 10 Term 3 27/28 4.15 Electrolysis of aqueous solutions Investigate the products formed when copper sulfate is electrolysed Predict what products other solutions will give Write half equations for reactions at electrodes 4.4.3.4, 4.4.3.5 Practical sheet 4.15; Technician’s notes 4.15.1; Presentation 4.15.1 Quick starter Homework worksheet Homework quiz Year 10 Term 3 27/28 4.16 Required practical: Investigating what happens Devise a hypothesis. Devise an investigation to test your hypothesis. Practical sheet 4.16.1; Technician’s notes 4.16.1; Presentations 4.16.1 and 4.16.2 starter Homework worksheet Homework quiz
when aqueous solutions are electrolysed using inert electrodes Decide whether the evidence supports your hypothesis. Homework quiz – higher Year 10 Term 3 27/28 4.17 Key concept: Electron transfer, oxidation and reduction Review ion formation. Classify half equations as oxidation or reduction. Review patterns in reactivity. Worksheet 4.17.1; Presentation 4.17.1 Quick starter Homework worksheet Homework quiz Video Year 10 Term 3 27/28 4.18 Maths skills: Make order of magnitude calculations Explore the factors that affect the acidity of rain. Find out how acid concentrations are compared. Explore the link between hydrogen ion concentration and pH. Practical sheet 4.18.1; Technician’s notes 4.18.1; Presentation 4.18.1 Year 10 Term 3 27/28 Assessment End of chapter test Student Book End of chapter test Collins Connect End of teaching block test Collins Connect Chapter 5: Energy changes (7 lessons) Year 10 Term 3 27/28 5.1 Key concept: Endothermic and exothermic reactions Explore the temperature changes produced by chemical reactions. Consider how reactions are used to heat or cool their surroundings. Investigate how these temperature changes can be controlled. 4.5.1.1, 4.5.1.2, 4.5.1.3 Practical sheet 5.1.1; Worksheet 5.1.1; Technician’s notes 5.1.1; Graph plotters 5.1.1, 5.1.2, 5.1.3 and 5.1.4 Quick starter Homework worksheet Homework quiz Slideshow Year 10 Term 3 29/30 5.2 Required practical: Investigate the variables that Devise a hypothesis. Devise an investigation to test your hypothesis. Practical sheet 5.2.1; Technician’s notes 5.2.1; Presentation 5.2.1 Quick starter Homework worksheet Homework quiz
affect temperature changes in reacting solutions, such as acid plus metals, acid plus carbonates, neutralisations, displacement of metals Decide whether the evidence supports your hypothesis. Homework quiz – higher Year 10 Term 3 29/30 5.3 Reaction profiles Use diagrams to show the energy changes during reactions. Show the difference between exothermic and endothermic reactions using energy profiles. Find out why many reactions start only when energy or a catalyst is added. 4.5.1.2 Worksheets 5.3.1 and 5.3.2; Technician’s notes 5.3.1; Presentation 5.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video Year 10 Term 3 29/30 5.4 Energy change of reactions Identify the bonds broken and formed during a chemical reaction. Consider why some reactions are exothermic and others are endothermic. Use bond energies to calculate overall energy changes. 4.5.1.3 Worksheets 5.4.1 and 5.4.2; Technician’s notes 5.4.1; Presentation 5.4.1 Quick starter Homework worksheet Homework quiz Year 10 Term 3 29/30 5.5 Cells and batteries Make simple cells and measure their voltages. Consider the importance of cells and batteries. Find out how larger voltages can be produced. 4.5.2.1 Practical sheet 5.5.1; Worksheets 5.5.1 and 5.5.2; Technician’s notes 5.5.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshows
See how a reactant’s temperature or concentration can affect this time. Investigate the effect of breaking up a solid reactant into smaller pieces. Technician’s notes 6.4.1; Presentation 6.4.1; Graph plotter 6.4.1 Homework worksheet Homework quiz Homework quiz – higher Video Year 10 Term 3 33/34 6.5 Required practical: Investigate how changes in concentration affect the rates of reactions by a method involving the production of a gas and a method involving a colour change Devise a hypothesis. Devise an investigation to test a hypothesis. Decide whether the evidence supports a hypothesis. Practical sheets 6.5.1 and 6.5.2; Worksheet 6.5.1; Technician’s 6.5.1; Presentations 6.5.1 and 6.5.2; Graph plotters 6.5.1 and 6.5.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 33/34 6.6 Factors increasing the rate Interpret graphs. Consider what determines the reaction rate. Explore the effect of changing the amounts of reactants used. 4.6.1.4 Practical sheet 6.6.1; Worksheet 6.6.1; Technician’s notes 6.6.1; Presentation 6.6.1 starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 10 Term 3 33/34 6.7 Collision theory Find out the collision theory. Use collision theory to make predictions about reaction rates. Relate activation energies to collision theory. 4.6.1.3 Worksheets 6.7.1 and 6.7.2; Presentations 6.7.1 and 6.7.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher
Year 10 Term 3 33/34 6.8 Catalysts Investigate catalysts. Find out how catalysts work. how they affect activation energy. 4.6.1.5 Practical sheet 6.8.1; Worksheet 6.8.1; Technician’s notes 6.8.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 33/34 6.9 Reversible reactions and energy changes Investigate reversible reactions. Explore the energy changes in a reversible reaction. Find out how reaction conditions affect reversible reactions. 4.6.2.1, 4.6.2.2 Practical sheet 6.9.1; Worksheet 6.9.1; Technician’s notes 6.9.1; Presentation 6.9.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 35/36 6.10 Equilibrium Recognise reactions that can reach equilibrium. Find out what happens to the reactants and products at equilibrium. Use Le Chatelier’s principle to make predictions. 4.6.2.3 Worksheets 6.10.1; Technician’s 6.10.1; Presentation 6.10.1 starter Homework worksheet Homework quiz Year 10 Term 3 35/36 6.11 Changing concentration and equilibrium Distinguish between reactants and products. Explore how changing their concentrations affects reversible reactions. Use Le Chatelier’s principle to make predictions about changing concentrations. 4.6.2.4, 4.6.2.5 Worksheet 6.11.1; Technician’s notes 6.11.1; Presentation 6.11.1 Quick starter Homework worksheet Homework quiz Year 10 Term 3 35/36 6.12 Changing temperature and equilibrium Distinguish between exothermic and endothermic forward reactions. Explore how changing the temperature affects reversible reactions. Use Le Chatelier’s principle to make predictions about changing temperatures. 4.6.2.6 Worksheets 6.12.1 and 6.12.2; Technician’s 6.12.1; Presentation 6.12.1 Quick starter Homework worksheet Homework quiz
Year 11 Term 1 39/40 7.9 Carboxylic acids Describe the reactions of carboxylic Recognise carboxylic acids from their formulae. Explain the reaction of ethanoic acid with an alcohol. 4.7.2.4 Practical sheet 7.9.1; Worksheets 7.9.1 and 7.9.2; Technician’s notes 7.9.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 39/40 7.10 Addition polymerisation Recognise addition polymers and monomers from diagrams. Draw diagrams of the formation of a polymer from an alkene. Relate the repeating unit of the polymer to the monomer. 4.7.3.1 Worksheets 7.10.1 and 7.10.2 Quick starter Homework worksheet Homework quiz Year 11 Term 1 41/42 7.11 Condensation polymerisation Explain the principles of condensation polymerisation. Explain the role of functional groups in producing a condensation polymer. Explain the structure of the repeating in a condensation polymer. 4.7.3.2 Practical sheet 7.11.1; Worksheets 7.11.1 and 7.11.2; Technician’s notes 7.11.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 41/42 7.12 Amino acids Describe the functional group of an amine. Identify the two functional groups of an amino acid. Explain how different amino acids build proteins. 4.7.3.3 Worksheet 7.12.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 41/42 7.13 DNA and other naturally occurring polymers Describe the components of natural polymers. Explain the structure of proteins and carbohydrates. Explain how a molecule of DNA is constructed. 4.7.3.4 Worksheets 7.13.1 and 7.13.2 Quick starter Homework worksheet Homework quiz Year 11 Term 1 41/42 7.14 Key concept: Intermolecular forces Identify the bonds within a molecule and the forces between molecules. Explain changes of state. Worksheets 7.14.1 and 7.14.2 Quick starter Homework worksheet Homework quiz
Explain how polymer structure determines its ability to stretch. Year 11 Term 1 41/42 7.15 Maths skills: Visualise and represent 3D models Use three-dimensional (3D) models to represent hydrocarbons, polymers and large biological molecules. Worksheets 7.15.1 and 7.15.2 Year 11 Term 1 41/42 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 8: Chemical analysis (12 lessons) Year 11 Term 1 43/44 8.1 Key concepts: Pure substances Describe, explain and exemplify processes of separation. Suggest separation and purification techniques for mixtures. Distinguish pure and impure substances using melting point and boiling point data. 4.1.1.2, 4.8.1.1 Practical sheets 8.1.1 and 8.1.2; Worksheets 8.1.1 and 8.1.2; Technician’s 8.1.1 and 8.1.2 Quick starter Homework worksheet Homework quiz Year 11 Term 1 43/44 8.2 Formulations Identify formulations appropriate information. Explain the particular purpose of each chemical in a mixture. Explain how quantities are carefully measured for formulation. 4.8.1.2 Worksheets 8.2.1 and 8.2.2 Quick starter Homework worksheet Homework quiz Year 11 Term 1 43/44 8.3 Chromatography Explain how to set up chromatography paper. Distinguish pure from impure substances. Interpret chromatograms and calculate Rf values. 4.8.1.4, 4.8.1.4 Practical sheet 8.3.1, Worksheet 8.3.1, Technician’s notes 8.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 11 Term 1 43/44 8.4 Required practical: Investigate how paper Describe the safe and correct manipulation of chromatography apparatus and how accurate measurements are achieved. Practical sheets 8.4.1 and 8.4.2; Technician’s notes 8.4.1 Quick starter Homework worksheet Homework quiz
chromatography can be used in forensic science to identify an ink mixture used in a forgery Make and record measurements used in paper chromatography. Calculate Rf values. Year 11 Term 1 43/44 8.5 Test for gases Recall the tests for four common gases. Identify the four common gases using these tests. Explain why limewater can be used to detect carbon dioxide. 4.8.2.1, 4.8.2.2, 4.8.2.3, 4.8.2.4 Practical sheet 8.5.1; Technician’s notes 8.5.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 45/46 8.6 tests Carry out flame-test procedures. Identify the colours of flames of ions. Identify species from the results of the tests. 4.8.3.1 Practical sheet 8.6.1; Worksheet 8.6.1; Technician’s notes 8.6.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 45/46 8.7 Metal hydroxides Recognise the precipitate colour of metal hydroxides. Explain how to use sodium hydroxide to test for ions. Write balanced equations for producing insoluble metal hydroxides. 4.8.3.2 Practical sheet 8.7.1; Worksheet 8.7.1; Technician’s notes 8.7.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 11 Term 1 45/46 8.8 for anions Identify the tests for carbonates. Explain the tests for halides and sulfates. Identify anions and cations from the results of 4.8.3.3, 4.8.3.4, 4.8.3.5 Practical sheets 8.8.1 and 8.8.2; Worksheet 8.8.1; Technician’s notes 8.8.1 and 8.8.2 Quick starter Homework worksheet Homework quiz Year 11 Term 1 45/46 8.9 Required practical: Use chemical tests to identify the ions in unknown Describe how to carry out experiments safely using the correct manipulation of apparatus for the qualitative analysis of ions. Make and record observations flame tests and precipitation methods. Practical sheets 8.9.1 and 8.9.2, Technician’s 8.9.1 Quick starter Homework worksheet Homework quiz
single ionic compounds Identify unknown ions in chemical compounds. Year 11 Term 1 45/46 8.10 Instrumental methods Identify advantages of instrumental methods compared with the chemical Describe some instrumental techniques. Explain the data provided by instrumental techniques. 4.8.3.6 Worksheets 8.10.1 and 8.10.2 starter Homework worksheet Homework quiz Slideshow Video Year 11 Term 1 47 8.11 Flame emission spectroscopy Describe emission spectroscopy. Identify the advantages of instrumental methods compared with the chemical tests. Interpret an instrumental result using a reference set. 4.8.3.6 Practical sheet 8.11.1; Worksheet 8.11.1; Technician notes 8.11.1 Quick starter Homework worksheet Homework quiz Video Year 11 Term 1 47 8.12 Maths skills: Use an appropriate number of significant figures Measure distances on chromatograms Calculate Rf values Record Rf values to an appropriate number of significant figures Presentation 8.12.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 47 Assessment End of chapter test Student Book End of chapter test Collins Connect End of teaching test Collins Connect Chapter 9: The atmosphere (12 lessons) Year 11 Term 2 48 9.1 Proportions of gases in the atmosphere Review the composition of the atmosphere. Measure the percentage of oxygen in the atmosphere. Consider why it stays the same. 4.9.1.1 Worksheets 9.1.1 and 9.1.2; Technician’s notes 9.1.1 starter Homework worksheet Homework quiz Homework quiz – higher Year 11 Term 2 48 9.2 The early atmosphere Explore the origins of the Earth’s atmosphere. Consider the evidence that ideas about the early atmosphere are based on. 4.9.1.2 Worksheet 9.2.1 Quick starter Homework worksheet Homework quiz
Consider the strength of the evidence these ideas are based on. Homework quiz – higher Year 11 Term 2 49/50 9.3 How oxygen increased Explore the processes that changed the oxygen concentration in the atmosphere. Consider the role of algae. Consider why oxygen levels in the atmosphere didn’t rise when oxygen was produced. 4.9.1.3 Worksheet 9.3.1; Presentation 9.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 11 Term 2 49/50 9.4 How carbon dioxide decreased Explore the processes that changed the amount of carbon dioxide in the atmosphere. Find out what ice cores tell us about the atmosphere. Explore how carbon dioxide levels have changed over time. 4.9.1.4 Worksheet 9.4.1; Technician’s notes 9.4.1; Presentations 9.4.1 and 9.4.2 Quick starter Homework worksheet Homework quiz Year 11 Term 2 49/50 9.5 Key: concept: Greenhouse gases Review the greenhouse effect. Explain how greenhouse gases trap heat. Consider the consequences of adding greenhouse to the atmosphere. 4.9.2.1 Worksheet 9.5.1; Presentation 9.5.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 11 Term 2 49/50 9.6 Human activities Consider the factors that affect the quality of scientific reports. Consider the reliability of computer models. Find out what peer review involves. 4.9.2.2 Worksheet 9.6.1; Presentations 9.6.1 and Presentation 9.6.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video Year 11 Term 2 49/50 9.7 Global climate change Explore the consequences of climate change. Consider the risks to human health. 4.9.2.3 Worksheet 9.7.1; Presentation 9.7.1 Quick starter Homework worksheet Homework quiz
Judge the seriousness of these consequences. Slideshow Year 11 Term 2 51/52 9.8 Carbon footprint and its reduction Find out what a carbon footprint is. Consider factors that contribute to our carbon footprints. Explore ways of reducing our carbon footprints. 4.9.2.4 Worksheet 9.8.1; Presentation 9.8.1 Quick starter Homework worksheet Homework quiz Year 11 Term 2 51/52 9.9 Limitations on carbon footprint reduction Review the uncertainties about carbon emissions. Consider factors which limit our ability to reduce our carbon footprints. Decide which factors are most important. 4.9.2.4 Worksheets 9.9.1 and 9.9.2; Presentation 9.9.1 Quick starter Homework worksheet Homework quiz Year 11 Term 2 51/52 9.10 Atmospheric pollutants from Explore the products formed when fuels burn. Distinguish between complete and incomplete combustion. Write equations for complete and incomplete combustion. 4.9.3.1 Worksheets 9.10.1, 9.10.2, 9.10.3 and 9.10.4; Technician’s notes 9.10.1; Presentation 9.10.1 starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Year 11 Term 2 51/52 9.11 Properties and effects of atmospheric pollutants Review the hazards associated with air pollutants. Investigate correlations between pollutant emissions and deaths from asthma. Consider whether these support the hypothesis that air pollution makes asthma worse. 4.9.3.2 Worksheets 9.11.1 and 9.11.2; Presentations 9.11.1 and Presentation 9.11.2, Graph plotters 9.1.1 and 9.1.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 11 Term 2 51/52 9.12 skills: Use ratios, fractions and percentages Consider ways of comparing the amounts of gases in the atmosphere. Review what balanced symbol equations show. Compare the yields in chemical reactions. Worksheet 9.12.1 and 9.12.2; Technician’s notes 9.12.1; Presentation 9.12.1
Year 11 Term 2 53/54 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 10: Sustainable development (13 lessons) Year 11 Term 2 53/54 10.1 Key concept: Using the Earth’s resources and sustainable development Give examples of natural products replaced by synthetics. Give examples of products replaced by agricultural products. Distinguish between finite and renewable resources. 4.10.1.1 Worksheets 10.1.1 and 10.1.2 Quick starter Homework worksheet Homework quiz Videos Year 11 Term 2 53/54 10.2 Potable water Distinguish between potable water and pure water. Describe the differences in treatment of ground water and salty water. Explain what is needed to provide potable water for all. 4.10.1.2 Worksheets 10.2.1, 10.2.2 and 10.2.3; Technician’s 10.2.1 Quick starter Homework worksheet Homework quiz Year 11 Term 2 53/54 10.3 Required practical: Analysis and purification of water samples from different sources, including pH, dissolved solids and distillation Describe how safety is managed, apparatus is used and accurate measurements are made. Recognise when sampling techniques need to be used and made representative. Carry out a procedure to produce potable water from salt solution. Evaluate methods and suggest possible improvements and further investigations. Practical sheets 10.3.1 and 10.3.2; Worksheet 10.34.1; Technician’s notes 10.3.1 Quick starter Homework worksheet Homework quiz Year 11 Term 2 53/54 10.4 Waste water treatment Explain how water is treated. Describe how sewage is treated. Compare the ease of treating waste, ground and salt water. 4.10.1.3 Worksheets 10.4.1, 10.4.2 and 10.4.3 Quick starter Homework worksheet Homework quiz Video
Year 11 Term 2 55/56 10.5 Alternative methods of metal extraction Describe the process of phytomining. Describe the process of bioleaching. Evaluate alternative biological methods of extraction. 4.10.1.4 Practical sheet 10.5.1; Worksheets 10.5.1 and 10.5.2; Technician’s notes 10.5.1 Quick starter Homework worksheet Homework quiz Year 11 Term 2 55/56 10.6 Life cycle assessment and recycling Describe the components of a life cycle assessment (LCA). Interpret LCAs of materials or products from information. Carry out a simple comparative LCA for shopping bags. 4.10.2.1 Worksheets 10.6.1 and 10.6.2 Quick starter Homework worksheet Homework quiz Year 11 Term 2 55/56 10.7 Ways of reducing the use of resources Describe ways of recycling and reusing materials. Explain why recycling, reusing and reducing are needed. Evaluate ways of reducing the use of limited resources. 4.10.2.2 Worksheets 10.7.1 and 10.7.2 Quick starter Homework worksheet Homework quiz Video Year 11 Term 2 55/56 10.8 Corrosion and its prevention Show that air and water are needed for rusting. Describe experiments and interpret results on rusting. Explain methods for preventing corrosion. 4.10.3.1 Practical sheets 10.8.1 and 10.8.2; Worksheets 10.8.1 and 10.8.2; Technician’s 10.8.1 and 10.8.2 Quick starter Homework worksheet Homework quiz Video Year 11 Term 2 55/56 10.9 Alloys as useful materials Describe the composition of common alloys. Interpret the composition of other alloys from data. Evaluate the uses of alloys. 4.10.3.2 Worksheets 10.9.1, 10.9.2 and 10.9.3 Quick starter Homework worksheet Homework quiz Year 11 Term 2 57/58 10.10 Ceramics, polymers and composites Compare quantitatively properties of materials. Compare glass, ceramics, polymers, composites and metals. 4.10.3.3 Worksheets 10.10.1, 10.10.2 and 10.10.3 starter Homework worksheet Homework quiz Video