2 (1hr for P2.1.4 describe, with examples, where there are Engage: Energy transfers Link to sustainable energy separate energy transfers in a system, that there is no net delivery guide: This video can be a resource for energy transfers. and change to the total energy of a closed system qualitative only Explore: Energy circus: Pupils go round the room looking at different devices that P2.1.5 describe, with examples, system changes, transfer energy. Pupils write down the energy stores and transfers for each device where energy is dissipated, so that it is stored in less and also state in which form the energy is being dissipated to the surroundings. useful ways Explain: Energy transfers A selection of simple practicals that can be used to show energy transfers. Extend: Pupil draw energy transfer diagrams for all devices looked at in the lesson. Evaluate: Revision task This booklet contains a lot of material and activities relating to sections P2.1.1-9. It would be useful as a revision task at the end of the section, or a set of tasks that can be completed throughout the course. 3 (1hr for P2.1.6 explain ways of reducing unwanted energy Engage: IR images to show where heat is being lost. Show these to pupils and illicit Link to sustainable energy separate transfer ideas of how we can reduce this energy dissipation through heat. delivery guide: and e.g. through lubrication, thermal insulation Explore: Investigating the effect of insulation P2.1.7 describe the effects, on the rate of cooling of a Link to a practical which links to this work, where learners investigate the effect of building, of thickness and thermal conductivity of its insulation. walls qualitative only Explain: Efficiency P2.1.8 recall and apply the equation efficiency = Here is a video tutorial which can help learners calculate efficiency. useful energy transferred ÷ total energy transferred to calculate energy efficiency for any energy transfer, Extend: Pupils show be given the opportunity to practice using the efficiency and describe ways to increase efficiency equation, including rearranging the equation. M1c Evaluate: Revision task M1c Use ratios, fractions and percentages This booklet contains a lot of material and activities relating to sections P2.1.1-9. It would be useful as a revision task at the end of the section, or a set of tasks that can be completed throughout the course.
2 (1hr for separate and P2.1.4 describe, with examples, where there are energy transfers in a system, that there is no net change to the total energy of a closed system qualitative only P2.1.5 describe, with examples, system changes, where energy is dissipated, so that it is stored in less useful ways Engage: Energy transfers This video can be a resource for energy transfers. Explore: Energy circus: Pupils go round the room looking at different devices that transfer energy. Pupils write down the energy stores and transfers for each device and also state in which form the energy is being dissipated to the surroundings. Explain: Energy transfers A selection of simple practicals that can be used to show energy transfers. Extend: Pupil draw energy transfer diagrams for all devices looked at in the lesson. Evaluate: Revision task This booklet contains a lot of material and activities relating to sections P2.1.1-9. It would be useful as a revision task at the end of the section, or a set of tasks that can be completed throughout the course. Link to sustainable energy delivery guide: 3 (1hr for separate and P2.1.6 explain ways of reducing unwanted energy transfer e.g. through lubrication, thermal insulation P2.1.7 describe the effects, on the rate of cooling of a building, of thickness and thermal conductivity of its walls qualitative only P2.1.8 recall and apply the equation efficiency = useful energy transferred ÷ total energy transferred to calculate energy efficiency for any energy transfer, and describe ways to increase efficiency M1c M1c Use ratios, fractions and percentages Engage: IR images to show where heat is being lost. Show these to pupils and illicit ideas of how we can reduce this energy dissipation through heat. Explore: Investigating the effect of insulation Link to a practical which links to this work, where learners investigate the effect of insulation. Explain: Efficiency Here is a video tutorial which can help learners calculate efficiency. Extend: Pupils show be given the opportunity to practice using the efficiency equation, including rearranging the equation. Evaluate: Revision task This booklet contains a lot of material and activities relating to sections P2.1.1-9. It would be useful as a revision task at the end of the section, or a set of tasks that can be completed throughout the course. Link to sustainable energy delivery guide:
307994-chapter-p2-suggested-teaching-hours-and-outline-scheme-of-work.docx