affect Homework quiz Decide whether the evidence supports your temperature higher – hypothesis. changes in reacting solutions, such as acid plus metals, acid plus carbonates, neutralisations, displacement of metals Year Term 3 29/30 5.3 Reaction profiles 4.5.1.2 5.3.1 5.3.2; Quick starter Use diagrams to show the energy changes Worksheets and 10 Homework during reactions. Technician’s notes worksheet Show the difference between exothermic and 5.3.1; 5.3.1 Presentation Homework quiz endothermic reactions using energy profiles. Homework quiz Find out why many reactions start only when higher – energy or a catalyst is added. Video 5.4.1 5.4.2; Year Term 3 29/30 5.4 Energy change 4.5.1.3 Quick starter Identify the bonds broken and formed during a Worksheets and 10 of reactions Homework chemical reaction. Technician’s notes worksheet Consider why some reactions are exothermic 5.4.1; 5.4.1 Presentation Homework quiz and others are endothermic. Use bond energies to calculate overall energy changes. Year Term 3 29/30 5.5 Cells and 4.5.2.1 5.5.1; Quick starter Make simple cells and measure their voltages. Practical sheet 10 batteries Homework 5.5.1 5.5.2; Consider the importance of cells and Worksheets and worksheet batteries. Technician’s notes 5.5.1 Homework quiz Find out how larger voltages can be Homework quiz produced. higher – Slideshows
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
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