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Science 4 Breakfast

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Having taught in the UK and abroad, I've experienced teaching many different syllabi including SABIS, AQA, WJEC and Cambridge. I develop resources to help teachers model key concepts, provide practice for students and include answers to help students self-assess their work. Planning for a 27 lesson week can be stressful to say the least, so I hope you find my resources useful. Thank you for choosing my lesson/s, I hope they enrich your teaching practice and make your life easier.

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Having taught in the UK and abroad, I've experienced teaching many different syllabi including SABIS, AQA, WJEC and Cambridge. I develop resources to help teachers model key concepts, provide practice for students and include answers to help students self-assess their work. Planning for a 27 lesson week can be stressful to say the least, so I hope you find my resources useful. Thank you for choosing my lesson/s, I hope they enrich your teaching practice and make your life easier.
Chemical Tests Flashcards
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Chemical Tests Flashcards

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Includes testing for: Cations Anions Gas tests Test for Water Testing for Purity of Water Flame Tests Question on one side, answer on the other. Print double sided (flip along long side of paper).
GCSE Chemistry Electrolysis of Molten Compounds Including Half-Equations: Complete Lesson
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GCSE Chemistry Electrolysis of Molten Compounds Including Half-Equations: Complete Lesson

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This resource is a comprehensive PowerPoint presentation designed to teach the fundamental concepts of electrolysis using molten ionic compounds. It is tailored for students studying electrochemistry and provides a detailed exploration of the processes at play during electrolysis. The presentation begins with clear learning objectives, which include describing electrolysis in terms of ion movement in molten compounds, predicting products at the electrodes, determining whether reactions are oxidation or reduction, and writing half-equations for the reactions. These objectives ensure a structured approach to understanding the topic and align with curriculum standards. To engage students, the resource includes starter activities that introduce key concepts such as the roles of electrodes (cathode and anode), the definition of electrolysis, and the identification of cations and anions in a given compound. These activities encourage critical thinking and prepare students for the main content. The presentation delves into the electrolysis of specific molten compounds, such as lead bromide and potassium iodide, using real-world examples to explain key principles. It highlights the necessity of melting ionic compounds to free the ions, enabling them to conduct electricity. Each step of the process is explained in detail, including the formation of products at the electrodes and their classification as oxidation or reduction reactions. Interactive content includes labeled diagrams, step-by-step breakdowns of electrode reactions, and the writing of half-equations for both the cathode and anode. For example, the reduction of lead ions (Pb²⁺) to lead atoms and the oxidation of bromide ions (Br⁻) to bromine molecules are clearly explained with equations and visuals. The importance of concepts like OILRIG (Oxidation Is Losing, Reduction Is Gaining) is reinforced throughout. The resource concludes with review questions and challenges, allowing students to test their understanding of topics such as the products of electrolysis, the necessity of molten ionic compounds, and the reactions occurring at each electrode. The PowerPoint file format (.pptx) ensures accessibility and compatibility for teachers. This resource is a valuable teaching aid for educators seeking to provide a thorough and engaging explanation of electrolysis with molten compounds.
GCSE Physics Electrical Power and Resistance Heating: Complete Lesson
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GCSE Physics Electrical Power and Resistance Heating: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Electrical Power & Resistance Heating” PowerPoint lesson is designed for AQA GCSE Physics students, covering the concepts of power, energy transfer, resistance heating, and key equations used to calculate electrical power. The lesson includes step-by-step explanations, worked examples, and practice questions to help students apply their understanding to real-world electrical applications. The lesson begins with a starter activity reviewing key components of a plug, including the live, neutral, and earth wires, the function of a fuse, and the importance of three-core cables for appliances with metal casings. This ensures students recall essential electrical safety concepts before learning about electrical power and resistance heating. Students then explore electrical power, learning how power is defined as the rate at which energy is transferred. They compare appliances with different power ratings to understand how power affects performance, using relatable examples such as blenders and kettles. The power equation is introduced: P = E/t where P is power (watts), E is energy transferred (joules), and t is time (seconds). Students complete practice calculations using this equation to determine the power of household appliances. The lesson also introduces the power equation in terms of current and voltage: P=I×V. Students apply this equation to calculate the power output of electrical devices when given current and voltage values. The lesson includes guided examples and independent practice questions to develop problem-solving skills. In the resistance heating section, students learn that when a current flows through a resistor or a wire, some electrical energy is converted into heat due to collisions between free electrons and metal ions. This process is essential in devices such as electric kettles, filament light bulbs, and electric heaters. The equation for power dissipation due to resistance heating is introduced: P = I2R where P is power, I is current, and R is resistance. Students complete calculations to determine the heat produced in different circuit components and discuss how this affects the efficiency of electrical appliances. This editable PowerPoint (.pptx) file is designed for AQA GCSE Physics students. Updated in February 2025, it includes structured explanations, practice questions, and real-world applications, making it an essential resource for understanding electrical power, energy transfer, and resistance heating in GCSE Physics.
GCSE Physics Cables, Plugs and Electrical Safety: Complete Lesson
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GCSE Physics Cables, Plugs and Electrical Safety: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Cables, Plugs, and Electrical Safety” PowerPoint lesson is designed for AQA GCSE Physics students, covering the structure and function of three-pin plugs, electrical wiring, and essential safety features in household appliances. The lesson includes clear explanations, diagrams, and real-world applications to help students understand electrical safety. The lesson begins with a starter activity reviewing electrical conductors and insulators. Students answer questions about good and poor conductors, the behavior of thermistors and light-dependent resistors (LDRs), and how adding resistors in parallel affects total resistance. This ensures a strong foundation in circuit components before introducing plug wiring. Students then examine the structure of three-pin plugs, identifying the live (brown), neutral (blue), and earth (green/yellow) wires. They learn why plug cases are made of plastic (insulator) and why brass is used for plug pins (good conductor, corrosion-resistant). The lesson includes labeled diagrams, with an activity requiring students to identify the internal components of a plug and explain their function. The section on two-core vs. three-core cables explains why some appliances do not require an earth wire (e.g., plastic-cased appliances) and why metal-cased appliances must have an earth wire to prevent electrocution. A key focus is on electrical safety devices, including fuses, switches, and earth wires. Students learn how fuses prevent overheating by melting when excessive current flows, cutting off the power supply. The lesson covers different fuse ratings (3A, 5A, 13A) and includes practice questions where students select the correct fuse for an appliance based on its current draw. The lesson also explains short circuits and how they create fire hazards by allowing a large current to flow with little resistance. Students explore how fuses, circuit breakers, and earth wires prevent electrical hazards by cutting off the current when a fault occurs. This editable PowerPoint (.pptx) file is designed specifically for AQA GCSE Physics students. Updated in February 2025, it provides structured explanations, interactive activities, and practical applications, making it an essential resource for teaching cables, plugs, and electrical safety in GCSE Physics.
GCSE Physics Efficiency and Cost of Appliances: Complete Lesson
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GCSE Physics Efficiency and Cost of Appliances: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Efficiency and Cost of Appliances” PowerPoint lesson is designed for AQA GCSE Physics students, covering how to calculate energy transfer in kilowatt-hours (kWh), determine electricity costs, and analyze efficiency in appliances. The lesson includes step-by-step explanations, worked examples, and real-world applications to help students develop problem-solving skills related to energy consumption and efficiency. The lesson begins with a starter activity reviewing basic unit conversions, including grams to kilograms, meters to kilometers, and watts to kilowatts. It also prompts students to recall essential physics equations, such as the formulas for power, energy transfer, and efficiency. This ensures students have a strong foundation before learning how to calculate electricity costs and efficiency percentages. Students first explore efficiency, understanding that it measures how well a device transfers energy usefully. They learn that no device is 100% efficient, as some energy is always wasted, often as heat. The lesson introduces the efficiency equations: efficiency = useful energy output / total energy input and efficiency = useful power output / total power input. Students practice calculating efficiency using given input and output values, converting between decimal and percentage forms, and analyzing why higher efficiency reduces energy waste and cost. Next, the lesson covers energy transfer and electricity costs. Students learn how to calculate energy consumption in kilowatt-hours (kWh) rather than joules, making energy usage easier to compare on electricity bills. The equation used is: E=P×t where E is energy (kWh), P is power (kW), and t is time (hours). Students apply this equation to real-world scenarios, such as calculating the energy consumption of a washing machine, microwave, and heater over different time periods. To determine the cost of using electrical appliances, students use the equation: Cost §=Power (kW)×Time (hours)×Cost per Unit §. Worked examples guide students through calculating the total cost of running household appliances, reinforcing the importance of energy efficiency in reducing electricity bills. This editable PowerPoint (.pptx) file is designed for AQA GCSE Physics students. Updated in February 2025, it includes structured explanations, interactive problem-solving exercises, and real-world applications, making it an essential resource for teaching efficiency, energy transfer, and electricity costs in GCSE Physics.
GCSE Physics Potential Difference (Voltage) V = E/Q: Complete Lesson
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GCSE Physics Potential Difference (Voltage) V = E/Q: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Voltage and Potential Difference” PowerPoint lesson is designed for AQA GCSE Physics students, providing a structured approach to understanding potential difference, how it is measured, and its role in electrical circuits. This resource aligns with the AQA GCSE specification and includes theoretical explanations, practical applications, and problem-solving exercises. Key Learning Objectives: Define potential difference (voltage) as the energy transferred per unit charge. Measure potential difference in circuits using a voltmeter connected in parallel. Use models to explain current and potential difference, making abstract concepts more accessible. Apply the equation: V = E/Q where V is potential difference (volts), E is energy transferred (joules), and Q is charge (coulombs). Lesson Features: The lesson begins with a starter activity, prompting students to answer key questions such as: Are potential difference and voltage the same? What is the unit of potential difference? How is voltage measured, and how is the measuring device connected in a circuit? Core Topics Covered: Definition of Potential Difference: Describes voltage as the “push” given to electrons in a circuit by a power source. Explains how electrons transfer energy to components like bulbs and resistors. Measuring Potential Difference: Introduces the voltmeter and how it must be connected in parallel to measure energy differences across components. Modelling Potential Difference Using a Rope Model: Uses an interactive analogy where a moving rope represents electron flow, pulling represents potential difference, and squeezing represents resistance. Potential Difference, Energy, and Charge Relationship: Includes worked examples demonstrating how to calculate voltage using the energy transferred and charge moved. Example: “A bulb transfers 320J of energy when 64C of charge passes through it. Calculate the potential difference across the bulb.” Interactive Activities: ✔ Gap-fill exercises to reinforce definitions and concepts. ✔ Video-based learning using circuit models to visualize energy transfers. ✔ Practice calculations applying the equation V = E/Q. File Details: Format: Editable PowerPoint (.pptx) Updated: February 2025 Aligned with: AQA GCSE Physics Specification This resource provides clear explanations, real-world applications, and engaging tasks, making it an essential teaching tool for voltage and potential difference in GCSE Physics.
GCSE Physics Current and Voltage in Series & Parallel Circuits: Complete Lesson
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GCSE Physics Current and Voltage in Series & Parallel Circuits: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Voltage & Current in Series and Parallel Circuits” PowerPoint lesson is designed for AQA GCSE Physics students, covering the key differences between series and parallel circuits, how current and voltage behave in each, and how to construct and measure circuits accurately. This resource aligns with the AQA GCSE specification and includes interactive simulations, circuit diagrams, and practical tasks. Key Learning Objectives: Construct series and parallel circuits accurately using correct circuit symbols. Measure and compare current and voltage in both series and parallel circuits. Analyze brightness changes in bulbs when components are added to series and parallel circuits. Lesson Features: The lesson begins with a starter activity, where students identify series and parallel circuits and discuss their main differences. Core Topics Covered: What is a Series Circuit? One continuous pathway for current to flow. When more bulbs are added, brightness decreases due to increased resistance. Current remains the same throughout the circuit. What is a Parallel Circuit? Two or more pathways for current to flow. Adding more bulbs does not affect brightness. Current splits across branches, but voltage remains the same. Building and Measuring Circuits: Students draw circuit diagrams for series and parallel circuits with different components. Use PhET simulations or real equipment to observe current and voltage behaviors. Current and Voltage Rules: Series Circuits: Current is the same everywhere; voltage is shared between components. Parallel Circuits: Current splits across branches; voltage remains the same across each branch. Ammeter & Voltmeter Use: Instructions on correctly connecting meters in a circuit. Interactive Activities: ✔ Build circuits using PhET simulations (linked in the lesson) or practical lab equipment. ✔ Draw and analyze circuit diagrams for different configurations. ✔ Complete calculations and observations for current and voltage measurements. ✔ Answer circuit-related problem-solving questions based on GCSE-style exam questions. Lesson Summary & Plenary: The lesson concludes with a reflection activity where students answer key questions, such as: What happens to bulb brightness when more are added to a series circuit? What happens if a bulb in a parallel circuit breaks? File Details: Format: Editable PowerPoint (.pptx) Updated: February 2025 Aligned with: AQA GCSE Physics Specification This resource provides clear explanations, real-world applications, and engaging activities, making it an essential lesson for series and parallel circuits in GCSE Physics.
AQA GCSE Physics (Foundation): Required Practical – Resistance in Series & Parallel Circuits
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AQA GCSE Physics (Foundation): Required Practical – Resistance in Series & Parallel Circuits

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Investigating Resistance in Series and Parallel Circuits” PowerPoint lesson is designed for AQA GCSE Physics Foundation students. It guides students through the required practical to examine how adding resistors in series and parallel affects total resistance. The lesson provides clear explanations, step-by-step instructions, and practical applications to help students develop a deeper understanding of resistance and circuit behavior. Students can complete the practical using physical circuit components or an interactive simulation, with a link provided to a PhET virtual lab. The lesson begins with a starter activity that reviews key equations, including charge (Q=I×t) and voltage (V=I×R). It also reinforces prior knowledge about how resistance changes in filament bulbs, the function of diodes, and the definition of an ohmic conductor. These foundational concepts help students connect theoretical knowledge to experimental practice. The core focus of the lesson is the required practical investigation, where students: Set up circuits with resistors in series and parallel. Measure current and voltage to determine resistance using Ohm’s Law. Compare the effects of adding resistors in both circuit types. Analyze results and apply theoretical concepts to explain changes in total resistance. The PowerPoint includes circuit diagrams, step-by-step practical instructions, and guided analysis questions. Students record their observations and answer GCSE-style questions, such as: What happens to total resistance when resistors are added in series? How does total resistance change when resistors are added in parallel? How do current and voltage behave in both circuit types? The lesson concludes with practice calculations and multiple-choice questions to reinforce key takeaways. This editable PowerPoint (.pptx) file is specifically designed for AQA GCSE Physics Foundation students. Updated in February 2025, it provides structured guidance, hands-on learning opportunities, and real-world applications, making it an essential resource for mastering resistance in series and parallel circuits.
GCSE Physics Resistance & V = IR: Complete Lesson
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GCSE Physics Resistance & V = IR: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Resistance & Ohm’s Law” PowerPoint lesson is designed for AQA GCSE Physics students, covering the concept of electrical resistance, its effect on current, and calculations using Ohm’s Law. The lesson includes theoretical explanations, real-world applications, and practice questions to build problem-solving skills. Key Learning Objectives: Define electrical resistance as the opposition to current flow in a circuit. Describe the relationship between current and resistance (as resistance increases, current decreases). Calculate resistance using Ohm’s Law: R = V/I where R is resistance (ohms, Ω), V is voltage (volts), and I is current (amperes). Explain why resistance causes heating in circuits and how this affects electronic components. Lesson Features: The lesson starts with a starter activity, where students review current and voltage behavior in series and parallel circuits, reinforcing prior knowledge. Core Topics Covered: What is Resistance? Resistance occurs when electrons collide with vibrating ions in a wire, slowing their movement and generating heat. Explains why devices like smartphones heat up when in use. Ohm’s Law and Resistance Calculation: Step-by-step guidance on using the equation R=V/I. Worked examples, such as calculating resistance for a bulb when given voltage and current. Rearranging Ohm’s Law to solve for different variables (e.g., finding voltage or current). Interactive Activities: ✔ Gap-fill exercises to reinforce definitions and key concepts. ✔ Practice calculations for resistance using Ohm’s Law. Lesson Summary & Plenary: Students answer key review questions, such as: What is the unit of resistance, and how is it measured? What happens to resistance as current increases? File Details: Format: Editable PowerPoint (.pptx) Updated: February 2025 Aligned with: AQA GCSE Physics Specification This lesson provides clear explanations, real-world applications, and engaging problem-solving exercises, making it an essential resource for understanding resistance and Ohm’s Law in GCSE Physics.
GCSE Physics Current and Charge Q = It: Complete Lesson
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GCSE Physics Current and Charge Q = It: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This PowerPoint resource is designed for AQA GCSE Physics students and provides a comprehensive lesson on the fundamental concepts of current, charge, and electron behavior in circuits. It aligns with the AQA specification and includes practical calculations and conceptual tasks. Key learning objectives: Define electric current as the rate of flow of charge and identify its unit (amperes, A). Calculate charge transferred in a circuit using the formula: Q=I×t where Q is charge (in coulombs), I is current (in amperes), and t is time (in seconds). Explain current flow in terms of the movement of negatively charged electrons. Resource features: The lesson begins with a starter activity that asks students to answer questions such as: What is current? What is current measured in? What are the electrical charges that make up the current called? How is an ammeter connected in a circuit? Core concepts include: What is Current? Defines current as the rate of flow of charge, measured in amperes (A). Students learn that negatively charged electrons flow from the negative to the positive side of a battery. Charge and Current: Introduces the coulomb © as the unit of electric charge and demonstrates how a current of 1A corresponds to 1C of charge passing a point in one second. Using the Formula Q=I×t: Worked examples guide students through calculating charge, time, or current. Example: “A current of 5A flows through a bulb for 2 minutes. Calculate the charge transferred.” Step-by-step calculations convert minutes to seconds and apply the formula. Interactive tasks: Practice questions with guided feedback and worked solutions. Gap-fill activities to reinforce the concept of conventional current. Real-world circuit scenarios, including problem-solving using the charge equation. File details: This editable ‘.pptx’ file aligns with the AQA GCSE Physics specification. Updated in February 2025, it features clear visuals, structured calculations, and interactive tasks, making it an essential resource for teaching current, charge, and circuit behavior.
GCSE Physics Introduction to Electrical Circuits: Complete Lesson
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GCSE Physics Introduction to Electrical Circuits: Complete Lesson

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Save 54% with the Complete Electricity Bundle! Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This lesson provides a comprehensive introduction to the fundamentals of electrical circuits. It is designed to help learners build essential skills and knowledge in circuit theory through engaging explanations and practical exercises. Key features of the lesson include: Circuit Components and Symbols: Learn to identify common circuit components and match them to their symbols and functions. Drawing Circuit Diagrams: Practice constructing and interpreting simple circuit diagrams, including series and parallel configurations. Types of Circuits: Explore the differences between series and parallel circuits, focusing on energy flow and practical applications like Christmas tree lights. Current and Voltage: Understand the flow of charge (current) and energy transfer (potential difference), including how to measure them with ammeters and voltmeters. Hands-On Practice: Match symbols to components. Draw circuits with specified requirements. Analyze the effects of circuit changes on functionality. Discussion Questions: Apply concepts to answer key questions about circuit behavior, including the advantages of different setups. This lesson equips students with the foundational tools to explore more advanced electrical concepts while grounding their learning in practical applications and real-world relevance.
GCSE Physics Component Characteristics I-V Graphs & Ohm’s Law: Complete Lesson
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GCSE Physics Component Characteristics I-V Graphs & Ohm’s Law: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “Component Characteristics” PowerPoint lesson is designed for AQA GCSE Physics students and explores the electrical characteristics of key circuit components, including resistors, diodes, thermistors, and light-dependent resistors (LDRs). The lesson covers Ohm’s Law, current-voltage (I-V) graphs, and practical applications of these components in electrical circuits. The lesson begins with a starter activity to reinforce prior knowledge on resistance and Ohm’s Law. Students answer key questions such as how resistance is affected by wire length, the equation for Ohm’s Law, and how current and voltage are measured in circuits. These questions help build foundational knowledge before introducing new concepts. Students then explore different circuit components, including fixed resistors, variable resistors, LDRs, diodes, LEDs, and thermistors. Each component is explained with circuit symbols, real-world applications, and an emphasis on how their resistance changes under different conditions. For example, students learn that an LDR’s resistance decreases as light intensity increases, making it useful in automatic street lighting, while thermistors are used in temperature-sensitive devices such as thermostats and fire alarms. The lesson also introduces Ohm’s Law, defining resistance as the opposition to current and explaining how it can be calculated using the formula R=V/I. Students examine how some components obey Ohm’s Law (ohmic conductors) while others, such as filament bulbs and diodes, do not. I-V graphs for different components are analyzed, showing how resistance changes with voltage. Fixed resistors produce a straight-line graph as current and voltage are directly proportional, while filament bulbs show a curved graph due to increased resistance at higher temperatures. To deepen understanding, students complete circuit diagram tasks, analyze I-V graphs, and discuss practical applications of electrical components. They also apply their knowledge through GCSE-style exam questions, including calculation problems and conceptual questions about resistance and component behavior. This editable PowerPoint (.pptx) file aligns with the AQA GCSE Physics Specification and is an essential resource for teaching component characteristics, resistance, and I-V graphs. Updated in February 2025, the lesson includes structured explanations, real-world applications, and interactive problem-solving exercises to help students master the topic effectively.
GCSE Physics AC, DC, National Grid & Transformers: Complete Lesson
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GCSE Physics AC, DC, National Grid & Transformers: Complete Lesson

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**Save 54% with the Complete Electricity Bundle! ** Get this lesson as part of our GCSE Electricity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 13 lessons, including required practicals, for just £12.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13199110 This “AC, DC, The National Grid & Transformers” PowerPoint lesson is designed for AQA GCSE Physics students. It covers the differences between alternating current (AC) and direct current (DC), the structure and function of the UK National Grid, and the role of transformers in electricity distribution. The lesson includes clear explanations, interactive activities, and real-world applications to help students understand how electricity is transmitted efficiently. The lesson starts with a starter activity that prompts students to recall the movement of electrons in a circuit and the direction of current flow. This helps reinforce the concept that electrons move from the negative to the positive terminal, setting the foundation for understanding AC and DC electricity. Students then explore the key differences between alternating and direct current, including how AC changes direction 50 times per second (50Hz) in the UK mains supply, while DC flows in one constant direction. A voltage-time graph comparison is provided to help students visualize how AC and DC behave differently. Next, the lesson introduces the UK National Grid, explaining how electricity is generated, transmitted, and distributed across the country. Students learn why high-voltage transmission is necessary to reduce energy loss due to resistance in power lines. They analyze how transformers play a crucial role in the National Grid, stepping up voltage for transmission and stepping it down for safe use in homes. The section on transformers explains their function using key equations and diagrams. Students explore the differences between step-up and step-down transformers, learning how the number of coil turns affects voltage and current. They then apply their knowledge by answering GCSE-style calculation questions, using the transformer equation to determine voltage changes. Throughout the lesson, students engage in interactive activities, including identifying AC and DC sources, interpreting voltage-time graphs, and discussing the pros and cons of overhead vs. underground power cables. Review questions at the end assess understanding of key concepts such as National Grid efficiency, transformer function, and AC vs. DC behavior. This editable PowerPoint (.pptx) file is designed specifically for AQA GCSE Physics students. Updated in February 2025, it provides structured explanations, problem-solving exercises, and real-world applications, making it an essential resource for mastering electricity transmission and transformer principles in GCSE Physics.
GCSE Physics Velocity-Time Graphs: Complete Lesson
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GCSE Physics Velocity-Time Graphs: Complete Lesson

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This PowerPoint resource is a detailed lesson designed to teach students how to interpret velocity–time graphs and apply their understanding to calculate acceleration and distance traveled. It combines theoretical explanations with practical examples, making it ideal for high school physics classes. Key learning objectives: Interpreting velocity–time graphs to describe an object’s motion. Understanding that the gradient of a velocity–time graph represents acceleration. Calculating acceleration and distance traveled using velocity–time graph data. Resource features: The lesson starts with a starter activity to review prior knowledge, including questions on acceleration, graph slopes, and unit conversions. Students then explore the key features of velocity–time graphs, such as positive slopes (constant acceleration), horizontal lines (constant speed), and negative slopes (deceleration). Through guided examples, students learn to calculate acceleration using the gradient formula: Acceleration= Time taken/Change in velocity and apply it to various graph segments. Additional tasks include determining the total distance traveled by calculating the area under the graph, reinforcing the connection between motion and graphical representation. Interactive activities challenge students to interpret graph shapes, analyze real-world scenarios, and solve practice problems. Questions encourage critical thinking about motion dynamics, such as changes in acceleration and deceleration. File details: This editable ‘.pptx’ file aligns with physics curricula and is suitable for classroom instruction or independent learning. It features clear visuals, structured tasks, and practical exercises to ensure students gain a strong understanding of velocity–time graphs and their applications.
GCSE Physics Centre of Mass: Complete Lesson
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GCSE Physics Centre of Mass: Complete Lesson

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This PowerPoint resource provides a detailed and interactive lesson designed to teach students about the concept of the center of mass, its determination, and its relationship to stability. It is ideal for high school physics lessons focusing on forces and equilibrium. Key learning objectives: Defining the center of mass and identifying it in simple and irregular shapes. Understanding that a suspended object comes to rest with its center of mass below the suspension point. Performing an experiment to find the center of mass of irregular objects. Comparing the stability of objects based on the position of their center of mass. Resource features: The lesson begins with a starter activity to review balanced and unbalanced forces, encouraging students to think about equilibrium and motion. Key concepts, such as the definition of the center of mass and its location in symmetrical shapes, are introduced with clear diagrams and practical examples. Students learn an experimental technique to determine the center of mass for irregular shapes. The method involves suspending the object, using a plumb line to draw lines from multiple suspension points, and finding the intersection of these lines. This hands-on activity helps students connect theory with practice. The resource also explores the relationship between the center of mass and stability. It explains how increasing the base size or lowering the center of mass improves stability and prevents toppling. Tasks include identifying stability in objects and analyzing factors affecting their balance. File details: This editable ‘.pptx’ file aligns with physics curricula and supports both theoretical understanding and practical skills. It features clear visuals, step-by-step instructions, and engaging activities, making it an excellent tool for teaching the center of mass and stability.
AQA GCSE Physics (Foundation Tier) – Required Practical: Acceleration
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AQA GCSE Physics (Foundation Tier) – Required Practical: Acceleration

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This “Required Practical: Acceleration” PowerPoint lesson is designed for AQA GCSE Physics Foundation Tier students. It focuses on investigating the relationship between acceleration and force using Newton’s Second Law of Motion (F=ma). This lesson provides step-by-step guidance for the required practical, ensuring students can conduct the experiment, collect and analyze data, and apply their findings to real-world physics concepts. The practical investigation is introduced, where students measure how the acceleration of a trolley changes with varying force. They follow a structured method using a trolley, a pulley system, and weights to vary force while keeping mass constant. Data is recorded in a results table and plotted as a force vs. acceleration graph to observe the relationship. This editable PowerPoint (.pptx) file is specifically designed for AQA GCSE Physics Foundation Tier students. Updated in February 2025, it provides structured guidance, hands-on learning opportunities, and exam-focused practice, making it an essential resource for mastering acceleration and Newton’s Second Law in GCSE Physics.
GCSE Physics Introduction to Forces: Complete Lesson
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GCSE Physics Introduction to Forces: Complete Lesson

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This PowerPoint resource provides an engaging and comprehensive introduction to the concept of forces. It is ideal for middle and high school physics lessons focused on the fundamentals of forces and their interactions. Key learning objectives: Understanding what forces are and how they are measured using a newton meter. Distinguishing between contact forces (e.g., friction, tension) and non-contact forces (e.g., gravity, magnetic force). Exploring the concept of interaction pairs and identifying them in various scenarios. Conducting experiments to measure forces and analyze results. Resource features: The lesson begins with a starter activity to introduce key vocabulary, followed by clear definitions of forces as pushes or pulls acting due to interactions between objects. Students explore common forces such as gravity, friction, upthrust, and electrostatic force, with relatable examples provided to reinforce understanding. Practical activities include: Using a newton meter to measure forces in actions like lifting objects, pulling zippers, and stretching springs. Recording and analyzing data in a results table. Comparing results between pairs and identifying reasons for discrepancies, such as measurement techniques or object differences. The resource also explains interaction pair forces, emphasizing Newton’s Third Law of Motion with examples like a person sitting on a chair or a dog pulling a leash. Students are tasked with identifying and describing their own examples of interaction pairs. File details: This editable ‘.pptx’ file aligns with physics curricula and supports both theoretical and practical learning. It features clear visuals, guided experiments, and interactive tasks, making it an essential tool for teaching the basics of forces and their interactions.
GCSE Physics Thinking, Stopping and Braking Distance: Complete Lesson
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GCSE Physics Thinking, Stopping and Braking Distance: Complete Lesson

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This PowerPoint resource is a comprehensive guide for teaching students about the factors affecting stopping distances and the physics behind vehicle braking. It provides theoretical insights, practical examples, and interactive activities, making it an ideal resource for middle and high school physics lessons. Key learning objectives: Understanding and calculating stopping distance, thinking distance, and braking distance. Categorizing factors that influence thinking and braking distances, such as speed, reaction time, and road conditions. Applying physics equations to calculate braking distances and stopping distances. Resource features: The lesson starts with engaging starter activities, including thought-provoking questions on topics like terminal velocity and acceleration. Definitions of key terms—thinking distance, braking distance, and stopping distance—are introduced, helping students build a strong conceptual foundation. Practical examples, such as reaction time tests, illustrate how distractions, tiredness, and road conditions impact stopping distances. Students learn to use equations like: stopping distance = thinking distance + braking distance to solve real-world problems. Tables and diagrams guide students through calculating and analyzing how speed and mass influence stopping distances. Students are also encouraged to explore scenarios like wet or icy roads, worn brakes, and tire conditions to understand their effects on braking efficiency. The resource includes structured tasks, collaborative activities, and review questions to ensure concept retention. File details: This editable ‘.pptx’ file aligns with physics curricula and is suitable for both classroom instruction and independent learning. It features clear visuals and concise explanations, making it an excellent tool for teaching the physics of forces and braking.