This PowerPoint presentation provides a comprehensive overview of phytomining and bioleaching, two sustainable methods for extracting copper from low-grade ores. Designed for GCSE Chemistry and other secondary-level science courses, this resource explains the need for alternative extraction techniques, how these processes work, and their advantages and disadvantages. The content aligns with AQA exam specifications, making it an excellent teaching tool for classroom instruction or independent student study. What’s Included? Learning objectives: Understanding the need for new metal extraction methods, explaining phytomining and bioleaching, and evaluating their effectiveness. Starter activity: Engaging questions on oxidation, reduction, and traditional metal extraction methods. Detailed explanations: Step-by-step breakdowns of phytomining (using plants to absorb copper ions) and bioleaching (using bacteria to dissolve metal compounds). Comparison of methods: Advantages and disadvantages of phytomining and bioleaching versus traditional mining and smelting. Extraction of pure copper: Using electrolysis or displacement reactions to obtain copper from phytomining and bioleaching processes. Review questions and activities: Knowledge checks, discussion prompts, and a 6-mark exam-style question to reinforce learning. Why Use This Resource? Clear and structured slides – Easy-to-follow visuals and explanations suitable for whole-class teaching. Exam-focused content – Covers key concepts relevant to GCSE Chemistry assessments. Sustainable chemistry – Encourages discussion on environmentally friendly extraction methods. Fully editable PowerPoint (.pptx) – Adaptable for different teaching styles and student needs. Last updated: February 2025. Perfect for teachers, tutors, and students looking for an engaging and informative resource on alternative metal extraction techniques. Download now to enhance your chemistry lessons!

This GCSE Chemistry PowerPoint presentation covers the extraction of metals, focusing on different methods used based on the metal’s position in the reactivity series. It includes engaging explanations, practical applications, and exam-style questions to help students understand carbon reduction, electrolysis, and the extraction of iron in a blast furnace. What’s Included? Definition of a metal ore – Explanation of what ores are and why some metals need to be extracted while others exist in pure form. Reactivity series – Understanding how metal reactivity determines the extraction method used. Electrolysis for highly reactive metals – Explanation of why metals above carbon (e.g., aluminum, sodium, magnesium) are extracted using electrolysis. Reduction with carbon – How metals below carbon (e.g., iron, zinc, lead) are extracted using carbon reduction. Blast furnace process for iron extraction – Step-by-step reactions, role of coke, limestone, and hot air, and key chemical equations. Oxidation and reduction concepts – Identifying what is oxidized and reduced in metal extraction reactions. Word and symbol equations – Example equations for extracting different metals, with opportunities for student practice. Review and exam-style questions – to check understanding. Why Use This Resource? Aligned with GCSE Chemistry (AQA) specification. Fully editable PowerPoint (.pptx) – Customizable for different lesson styles and student needs. Clear visuals and structured explanations – Ideal for classroom teaching or independent learning. Develops key exam skills – Helps students practice writing equations and explaining extraction methods. Last updated: February 2025. Perfect for teachers, tutors, and students looking for a comprehensive and engaging resource on metal extraction. Download now to enhance your chemistry lessons!

This PowerPoint presentation designed to teach students the fundamental concepts of heat energy changes during chemical reactions. It is a valuable resource for educators covering thermochemistry or introductory chemistry topics in their curriculum. The presentation begins with engaging starter activities to prompt critical thinking, such as identifying units of energy and temperature, recognizing signs of chemical reactions, and determining the appropriate graphs for data types. These activities set the stage for the main content while reviewing key concepts. Key learning objectives are outlined, including defining exothermic and endothermic reactions, distinguishing between the two based on temperature changes in the surroundings, and providing real-life examples of each type. The resource uses accessible language and visuals to explain these concepts. For instance, “Exothermic” is broken down to mean “Exit Heat,” where energy is released, causing the surroundings to heat up. Conversely, “Endothermic” is described as “Enter Heat,” where energy is absorbed, resulting in a cooling effect. The presentation includes numerous examples of exothermic and endothermic processes, such as: Exothermic: Combustion, neutralization reactions, oxidation, and single-use/reusable hand warmers. Endothermic: Sports ice packs, thermal decomposition, and sherbet reactions. Interactive slides encourage students to identify temperature changes and classify reactions as exothermic or endothermic. Real-world applications, such as self-heating cans and sports ice packs, are explained in detail, making the material relatable and engaging. The resource also includes review questions and tables for students to complete, consolidating their understanding of reaction types and their practical implications. The PowerPoint file format (.pptx) ensures ease of use and compatibility for teachers. This presentation is an excellent tool for teaching energy changes in chemical reactions, combining theory with practical applications for an engaging learning experience.

**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.

Paper Chromatography with Required Practical is an engaging PowerPoint resource that guides students through the principles and applications of chromatography in secondary science. Designed for practical and theoretical learning, this lesson focuses on defining chromatography, explaining its use in separating mixtures, and identifying pure and impure substances. The resource begins with a clear introduction to chromatography as a separation technique for soluble substances, such as inks, dyes, and food colorings. Step-by-step instructions are provided for conducting a paper chromatography experiment, including a detailed demonstration and an alternative practical setup for classrooms with limited resources. Students will explore the concepts of stationary phase and mobile phase while understanding the role of solubility and particle attraction in chromatographic separation. Interactive activities include labeling diagrams, completing fill-in-the-gaps exercises, and analyzing chromatograms to identify the components of mixtures. Students will calculate Rf values to compare and identify substances, building analytical and mathematical skills. Practice questions and quizzes reinforce key ideas and ensure thorough understanding of how chromatography can distinguish pure substances from impure ones. The PowerPoint format (.pptx) makes it easily accessible for teachers and students, compatible with Microsoft PowerPoint and Google Slides. With its structured layout, real-world examples, and opportunities for hands-on experimentation, this resource provides a dynamic and engaging way to teach chromatography. Last updated in December 2024, it includes updated visuals, practical notes, and example calculations to enhance learning outcomes. Ideal for science teachers seeking a comprehensive, curriculum-aligned resource, this PowerPoint is perfect for classroom instruction, revision sessions, and independent study.

This PowerPoint resource provides a hands-on and interactive lesson that teaches students how to plan and carry out an investigation into the physiological effects of exercise on breathing rate. Designed for middle school science classes, this lesson emphasizes practical skills and data analysis in a real-world context. Key learning objectives: Explaining why breathing rate increases during exercise, linking it to the body’s demand for oxygen and the removal of carbon dioxide. Planning and conducting an investigation to measure how different activity levels (low, moderate, high) impact breathing rates. Recording and analyzing data to draw conclusions about the relationship between exercise intensity and breathing rate. Resource features: The lesson begins with a starter activity to activate prior knowledge, prompting students to answer questions about gas exchange, oxygen transport, and the word equation for aerobic respiration. This prepares students to understand why breathing rates change during exercise. Key activities include: Practical Investigation: Students plan an experiment with three levels of activity: sitting still, walking, and jogging/star jumps. They use a stopwatch to measure their breathing rate over a set time, repeat measurements for reliability, and calculate averages. Data Analysis: Results are recorded in a table and plotted on a bar graph. Students analyze patterns and discuss why higher intensity activities result in higher breathing rates. Critical Thinking: Reflection questions encourage students to consider experimental limitations, such as human error or insufficient resting time, and propose improvements. The lesson concludes with a review activity where students describe their findings, explain physiological changes during exercise (e.g., increased oxygen demand, carbon dioxide removal), and relate the results to aerobic respiration. File details: This editable ‘.pptx’ file aligns with middle school science curricula. It includes clear instructions, practical guidance, and interactive activities, making it an essential resource for teaching scientific investigation and the physiological effects of exercise.

This PowerPoint resource provides a detailed lesson on the roles of stomata and guard cells, their structure and function, and how they contribute to a leaf’s adaptations for photosynthesis. It is designed for middle and high school biology classes focused on plant biology and photosynthesis. Key learning objectives: Identifying and labeling stomata and guard cells in a diagram. Describing the roles of stomata and guard cells, including how they open and close to regulate gas exchange. Observing stomata and guard cells under a microscope using a hands-on method. Understanding the general adaptations of a leaf for efficient photosynthesis. Resource features: The lesson begins with a starter activity prompting students to recall key concepts related to photosynthesis, including its reactants, products, and overall importance. Core topics are presented with clear explanations and visuals, including: Stomata and Guard Cells: Definitions of stomata as pores on the surface of leaves and guard cells as the structures controlling their opening and closing. Students explore the mechanism of water intake and loss in guard cells, leading to stomatal movement. Gas Exchange: Understanding how carbon dioxide, oxygen, and water vapor move through stomata to facilitate photosynthesis and transpiration. Microscope Activity: A step-by-step guide for observing stomata on a leaf using clear nail varnish and cellotape to prepare slides for analysis under a microscope. The lesson also highlights key leaf adaptations for photosynthesis, such as a large surface area, chlorophyll for light absorption, thin structure for short diffusion distances, and veins for water and glucose transport. Interactive activities include labeling diagrams, matching adaptations to functions, and answering review questions on stomatal function and leaf structure. File details: This editable ‘.pptx’ file aligns with biology curricula and supports both theoretical and practical learning. It includes structured guidance, practical investigations, and interactive tasks, making it an essential resource for teaching stomata and their role in photosynthesis.

This PowerPoint resource provides a comprehensive and interactive lesson designed for middle school students to understand how lenses work and their applications in real life. The lesson emphasizes concepts of refraction, focal points, and the differences between convex and concave lenses. Key learning objectives: Investigating how light travels through lenses and explaining the concept of refraction. Differentiating between convex and concave lenses based on their shapes and how they refract light. Identifying and labeling the focal point and focal length in light ray diagrams for convex lenses. Understanding how lenses are used to correct vision problems like short-sightedness and long-sightedness. Resource features: The lesson begins with a starter activity to activate prior knowledge of light behavior, including questions such as: What is refraction, and how does it occur? What happens to the angle of refraction when light travels from air into glass? Core topics include: Introduction to Lenses: Explains the basic structure of convex (converging) and concave (diverging) lenses, including their physical appearance and effect on light rays. Applications of Lenses in Vision: Covers how convex lenses help correct long-sightedness by converging light rays and how concave lenses correct short-sightedness by diverging light rays. Examples include eyeglasses and magnifying glasses. Ray Diagrams: Students learn to draw and interpret light ray diagrams for both types of lenses, labeling focal points and focal lengths. Interactive tasks: Using a PhET simulation to observe how light rays interact with convex and concave lenses under different conditions. Drawing ray diagrams to visualize how lenses bend light. Reflective questions, such as: Which lens can magnify objects? Why do concave lenses spread out light rays while convex lenses focus them? The plenary consolidates key points by revisiting review questions and discussing the real-world significance of lenses in tools like microscopes and cameras. File details: This editable ‘.pptx’ file aligns with middle school science curricula. It features clear visuals, practical applications, and hands-on tasks, making it an essential resource for teaching the behavior of light through lenses.

This PowerPoint is an essential teaching aid for understanding energy calculations in chemistry. It guides students through calculating energy changes using bond energies and determining whether a reaction is exothermic or endothermic. The resource covers key learning objectives: explaining why bond breaking is endothermic and bond making is exothermic, analyzing reactions in terms of energy transfer, and performing accurate energy change calculations using the correct units (kJ/mol). It includes definitions, worked examples, and practice problems to reinforce understanding. Starter activities prompt students to review concepts like activation energy, reaction profiles, and the energy changes associated with chemical processes. Students will work with bond energy values to calculate energy changes in various reactions, such as combustion and synthesis. They will also interpret the significance of negative and positive energy changes, linking them to exothermic and endothermic processes. The resource highlights the importance of bond energy in understanding chemical reactivity and energy conservation. This ‘.pptx’ file is fully editable, enabling teachers to adapt the content to specific curricula or student needs. It’s ideal for high school chemistry lessons and is aligned with many science specifications. This resource has been refined for clarity and engagement, ensuring its relevance as a tool for teaching energy changes in chemical reactions.

This PowerPoint resource provides an in-depth lesson on Newton’s Second Law of Motion and the relationship between force, mass, and acceleration. It is designed for high school physics lessons to help students develop problem-solving skills and a solid understanding of motion dynamics. Key learning objectives: Understanding how changes in mass and force affect the acceleration of an object. Applying Newton’s Second Law to calculate force, mass, or acceleration using the formula F=ma. Analyzing scenarios involving resultant forces and predicting the effects on an object’s motion. Resource features: The lesson begins with a starter activity to review basic graph interpretation skills and concepts of motion, such as stationary objects and constant speed. Through guided explanations, students explore Newton’s Second Law: F=m×a They learn how force is directly proportional to acceleration and inversely proportional to mass, supported by real-world examples like cars and boats. Interactive tasks and calculations are included, allowing students to practice rearranging and applying the formula to various situations. Examples include calculating the force required for different masses to accelerate and determining the acceleration of objects given specific forces. Scenarios like increased car weight or air resistance challenge students to consider how these factors impact motion. The resource also includes practice questions, collaborative activities, and a worksheet to consolidate learning. It emphasizes the importance of resultant forces and their role in changing an object’s state of motion. File details: This editable ‘.pptx’ file aligns with physics curricula and can be customized for diverse learning needs. It combines clear visuals, engaging examples, and practical exercises, making it an essential tool for teaching force and acceleration in physics.

This PowerPoint resource introduces middle school students to the concepts of energy loss, useful and wasted energy, and efficiency calculations. The lesson emphasizes real-world applications and practical problem-solving skills to help students understand how energy is transferred and optimized in everyday systems. Key learning objectives: Defining energy dissipation as energy lost to the surroundings, making it unusable for its intended purpose. Identifying and calculating useful and wasted energy in given systems. Explaining efficiency as the proportion of energy usefully transferred and calculating it as a percentage using the formula: Efficiency=Useful Output Energy/Total Input Energy) x 100 Resource features: The lesson begins with a starter activity to activate prior knowledge, prompting students to consider energy transfers in common scenarios like a running person or a working computer. Key topics are introduced with clear explanations and examples: Energy Dissipation: Explains how energy is lost as heat or sound in systems like cars, lightbulbs, and appliances. Efficiency in Systems: Discusses how higher efficiency reduces energy waste, lowering costs and environmental impact. Examples include efficient blenders, washing machines, and LED lights. Practical Applications: Real-world scenarios illustrate the advantages of efficiency, like reduced electricity bills and extended device life. Interactive activities include: Identifying useful and wasted energy in systems such as lightbulbs and blenders. Completing energy flow diagrams and filling in missing information. Solving efficiency problems using step-by-step calculations. Answering reflective questions about energy use and how efficiency benefits daily life. File details: This editable ‘.pptx’ file aligns with middle school science curricula. It includes structured explanations, real-world examples, and interactive tasks, making it an essential resource for teaching energy dissipation and efficiency in accessible and engaging ways.

This GCSE Physics PowerPoint presentation provides a detailed lesson on the required practical for investigating the absorption and emission of infrared radiation. Designed for AQA GCSE Physics, this resource explains how different surfaces emit and absorb infrared radiation at different rates. The lesson includes step-by-step practical guidance, real-world applications, and exam-style questions to develop students’ understanding of heat transfer by radiation. Infrared radiation is a type of electromagnetic wave that transfers thermal energy. All objects emit infrared radiation, and the amount emitted depends on the surface color, texture, and temperature. This lesson focuses on investigating how different materials absorb and emit infrared radiation, using a Leslie cube and boiling tubes to compare heat loss across various surfaces. Students will learn how black and matte surfaces are better absorbers and emitters, while shiny and white surfaces reflect radiation more effectively. The PowerPoint provides a detailed method for the required practical, including the use of a Leslie cube or boiling tubes filled with hot water. It outlines the equipment needed, risk assessment, and fair testing considerations. Students will record temperature changes over time to determine which surfaces emit heat most effectively. They will also analyze results by constructing bar charts and evaluating experimental errors, reinforcing their ability to interpret scientific data. The fully editable PowerPoint (.pptx) allows teachers to tailor content to suit their teaching needs, making it a valuable resource for classroom instruction. Last updated: March 2025. This resource is ideal for teachers, tutors, and students looking for a comprehensive, curriculum-aligned lesson on infrared radiation and heat transfer. Download now to enhance your physics lessons!

**Save 61% with the Complete Temperature and Heat Transfer Bundle! ** Get this lesson as part of our GCSE Temperature and Heat Transfer Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 9 lessons, including the required practicals, for just £7.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/resource-13155109 This PowerPoint resource provides an interactive approach to teaching the concepts of heat transfer, energy efficiency, and insulation. Perfect for secondary school science classes, it includes: Starter Activity: Review key heat transfer concepts with targeted questions on conduction, convection, and radiation. Big Questions: Investigate how heat is lost from homes and how insulation helps reduce costs and energy waste. Detailed Explanations: Explore real-life applications of heat transfer, including loft insulation, cavity walls, radiator reflectors, and double-glazed windows. Practice Problems: Include payback time calculations to analyze the financial and environmental benefits of insulation. Interactive Tasks: Fill-in-the-blank activities, practical questions, and opportunities to reflect on energy-saving strategies. This resource is designed to support student understanding of thermal energy transfer and encourage critical thinking about sustainable living.

**Save 56% with the Complete Radiation and Radioactivity Bundle! ** Get this lesson as part of our GCSE Physics Radiation and Radioactivity Bundle and enjoy a huge discount! Instead of buying lessons individually, grab the entire unit with 8 lessons for just £7.00. Click here to get the bundle now: https://www.tes.com/teaching-resource/gcse-radioactive-decay-12987327 This PowerPoint resource provides a comprehensive and engaging lesson on the practical applications of radioactivity in everyday life and specialized fields. It is designed for high school science classes, with a focus on physics and chemistry concepts. Key learning objectives: Identifying the types of radiation (alpha, beta, gamma) and their properties, such as penetration, range, and ionizing power. Exploring real-world applications of radiation, including its use in medicine, industry, and safety devices. Understanding the importance of half-life and selecting appropriate radioactive sources for specific purposes. Resource features: The lesson begins with a revision-based starter activity to review the properties of alpha, beta, and gamma radiation. Students are introduced to practical uses of radiation, supported by detailed explanations and real-world examples, including: Checking the Thickness of Materials: Beta radiation ensures consistent thickness in manufacturing processes, such as paper production. Cancer Treatment (Radiotherapy): Gamma rays are directed at tumors to kill cancerous cells, with long half-life sources ensuring consistent dosages. Cancer Diagnosis (Radioactive Tracers): Short half-life gamma-emitting tracers minimize risk while providing diagnostic imaging. Smoke Alarms: Alpha radiation ionizes air particles, enabling early smoke detection and consistent functionality over time. Sterilization and Food Irradiation: Gamma rays kill bacteria and microorganisms, preserving medical equipment and food without making them radioactive. Interactive tasks include analyzing scenarios to determine the most suitable type of radiation and half-life for each application. Exam-style questions reinforce learning, such as completing nuclear equations and identifying radiation types based on experimental data. File details: This editable ‘.pptx’ file aligns with science curricula and supports classroom instruction and independent study. It includes visuals, examples, and guided practice, making it an invaluable resource for teaching the practical applications of radiation.

This PowerPoint resource, Lesson 1 - Rates of Reaction, introduces students to the concept of reaction rates in chemistry. Designed for secondary-level science classes, this resource helps students define key terms such as reactants, products, and rate of reaction, while also exploring methods for measuring reaction rates using real-world examples. The lesson includes engaging activities like graph plotting, calculating gradients, and analyzing reaction data to determine the mean and instantaneous rates of reaction. Students will develop critical analytical skills by interpreting graphs and calculating the gradient of tangents to measure reaction rates at specific points. Key methods for measuring reaction rates, including gas collection, mass loss, and time-to-precipitate formation, are thoroughly explained and accompanied by visual examples. This resource also features interactive starter activities, extension challenges, and plenary tasks, ensuring comprehensive coverage of the topic while catering to varying student abilities. It is compatible with most devices, provided in a .pptx format, and can be used with software like Microsoft PowerPoint or Google Slides. Last updated on 12/12/24, this resource includes updates to video links and questions for better user experience. Perfect for teachers aiming to simplify complex chemistry concepts, this resource is aligned with standard curricula and designed to enhance both classroom and independent learning.

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.

This PowerPoint resource provides a detailed and interactive lesson on the relationship between electric currents and magnetic fields. It is designed for high school physics classes exploring electromagnetism and practical applications of current-induced magnetism. Key learning objectives: Describing the magnetic field produced by a current-carrying wire and understanding its circular shape. Using the corkscrew or right-hand-grip rule to determine the direction of the magnetic field around a current-carrying wire. Investigating how changes in current, wire configuration, or distance affect the strength and direction of the magnetic field. Resource features: The lesson begins with a starter activity that revisits magnetic field properties around a bar magnet, prompting students to draw field lines and discuss magnet polarity. Students then explore the concept of electromagnetism, understanding how current flow creates magnetic fields around wires. Key topics include: Visualizing the magnetic field around a wire using tools like iron filings and compasses. Understanding how to increase the strength of the magnetic field by increasing current or forming a solenoid. Learning the corkscrew or right-hand-grip rule to determine the magnetic field’s direction and how reversing current affects field orientation. Comparing magnetic fields around solenoids and bar magnets to understand similarities and differences. Interactive tasks include identifying correct diagrams of current direction and magnetic fields, predicting the effects of changes in current, and drawing field lines for solenoids and straight wires. The lesson also emphasizes practical demonstrations, such as creating a solenoid and analyzing its behavior with and without an iron core. File details: This editable ‘.pptx’ file aligns with physics curricula and supports both theoretical understanding and hands-on investigation. It includes clear visuals, guided activities, and practical examples, making it an essential resource for teaching electromagnetism and magnetic fields of electric currents.

Practice identifying the relative atomic mass and calculating relative formula/molecular mass with these tiered questions. Answers included.

Links to videos for GCSE Chemistry revision.