PowerPoint that covers the following learning objectives: Define the mass of an object. Measure mass of an object using a mass balance. Includes questions, pictures, instructions and a practical in which the students have to use mass balances to measure the mass of up to 20 objects. There are questions that ask students to add masses of objects together, substract masses and work out the difference. The results table, questions and space for answers are on the worksheet. This is for a primary/early secondary class. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)

PowerPoint that covers the following learning objectives: Describe how drag forces and friction arise and identify examples. Explain the effect of drag forces and friction in terms of forces. Explain why drag forces and friction slow things down in terms of forces. Includes questions, answers, examples, explanations and a practical opportunity including plasticine, cupcake cases and water.

This comprehensive PowerPoint resource (.pptx) is designed to help students understand the phenomenon of light refraction, suitable for middle and high school physics classes. It includes engaging content to explain how light changes speed and direction when transitioning between different media, like air and glass, emphasizing key concepts such as bending towards or away from the normal. The resource features: Learning objectives: Students will describe and explain refraction and learn to draw accurate refraction diagrams. Starter activity: Thought-provoking questions to compare the angle of incidence and refraction and explore differences in density between air and glass. Interactive diagrams: Tasks for students to complete refraction diagrams and visualize effects like the apparent depth of objects in water. Real-life applications: Examples like why a pencil appears broken in water and the visual effects of light bending. Practice questions: Designed to test understanding, with solutions provided for effective feedback. Updated recently, this PowerPoint includes detailed notes, diagrams, and practice exercises, making it an ideal resource for introducing refraction in a physics lesson or revising the topic. Perfect for classroom teaching or independent study!

PowerPoint that covers the following learning objectives: Describe what forces do and how they are measured. Identify ‘contact forces’ and ‘non-contact forces’. Simply describe what ‘interaction pair’ means and identify interaction pairs in a simple situation. Use a newton meter to measure the size of a force. Includes diagrams, explanations, practical safety, practical method, practical results table, questions and answers.

This detailed PowerPoint presentation, is an essential resource for chemistry students to master core concepts. The lesson is structured to help learners define and apply relative atomic mass (Ar) and relative formula mass (Mr), utilizing the periodic table effectively. Students will also learn to calculate the percentage mass of elements within compounds, making it a versatile tool for foundational chemistry education. Key learning objectives include: Defining Ar and Mr. Identifying atomic and mass numbers using the periodic table. Calculating relative formula masses of compounds, even those with brackets. Determining the percentage mass of elements in chemical compounds. The presentation includes engaging starter activities, such as balancing equations and calculating subatomic particles for elements, followed by detailed explanations and worked examples. For instance, students will calculate the percentage mass of hydrogen in water (H₂O) and oxygen in glucose (C₆H₁₂O₆), reinforcing real-world applications. Designed for GCSE-level chemistry or equivalent, this resource provides practice questions with answers, ranging from simple calculations to more complex problems involving multiple atoms. It ensures a step-by-step understanding of concepts and offers a robust platform for both classroom instruction and independent study. The file format is PowerPoint (.pptx), compatible with most educational devices. This update includes enhanced examples and refined content for greater clarity and engagement. Perfect for educators aiming to deliver dynamic lessons and for students striving to excel in chemistry.

This interactive PowerPoint presentation, provides a thorough introduction to the law of conservation of mass for chemistry students. Designed for GCSE-level learners or equivalent, the resource explains the principle that mass is neither created nor destroyed in chemical reactions, using both theoretical concepts and practical activities to engage students. Key learning objectives include: Defining the conservation of mass. Observing changes in mass during chemical reactions. Explaining changes in mass in non-enclosed systems using the particle model. The lesson begins with an engaging starter activity involving counting atoms in a reaction to emphasize the rearrangement of atoms during chemical processes. The resource incorporates clear explanations, worked examples, and real-life scenarios, such as burning carbon or reacting calcium carbonate with hydrochloric acid, to illustrate the concept. A hands-on experiment is included, allowing students to measure and analyze changes in mass when calcium carbonate reacts with hydrochloric acid. Detailed safety instructions, method steps, and example data are provided to ensure a safe and effective lab experience. The resource concludes with a range of practice questions, including calculations and conceptual problems, with answers for self-assessment. This resource features enhanced explanations, updated examples, and clear instructions to improve learning outcomes. It is provided in a PowerPoint (.pptx) format, ensuring compatibility with most educational devices and software. Perfect for teachers seeking a comprehensive and interactive way to teach conservation of mass and for students aiming to solidify their understanding of fundamental chemistry concepts.

This PowerPoint resource is a comprehensive teaching tool for exploring key aspects of chemical reactions. It is designed to support student understanding of atom counting in chemical formulas (including those with brackets), writing word and symbol equations, and balancing chemical equations accurately. The resource includes clearly outlined learning objectives, engaging starter activities, and step-by-step instructions for mastering each concept. Students will learn to count atoms in chemical compounds, differentiate between reactants and products, and use systematic methods to balance equations. Worked examples, interactive activities, and practice exercises are provided to reinforce learning and ensure concept retention. A periodic table is required for this lesson to identify elements and their symbols. Ideal for chemistry lessons aligned with general science or specific exam board specifications, this PowerPoint is suitable for middle and high school students. Teachers can use it for direct instruction, group discussions, or individual practice. The resource, saved as a ‘.pptx’ file, is fully editable, allowing customization to meet specific class needs. This PowerPoint has been refined to enhance clarity and engagement, ensuring effective delivery of essential chemistry skills. It is an invaluable resource for building foundational knowledge in chemical reactions and supporting student success in science education.

This PowerPoint resource is a complete instructional tool designed to teach students about energy changes in chemical reactions. The resource focuses on drawing and interpreting reaction profile diagrams for exothermic and endothermic reactions, defining activation energy, and explaining its role in chemical processes. It includes clear learning objectives, engaging starter activities, and interactive tasks to reinforce understanding. Students will explore the differences between exothermic and endothermic reactions, learn how to label key features on reaction profiles, and understand how catalysts influence activation energy. The resource also covers key concepts like energy release, absorption, and bond breaking and forming. Designed for high school chemistry lessons, this resource aligns with common science curricula and is ideal for interactive teaching, individual practice, or group work. It includes definitions, worked examples, gap-fill exercises, and review questions to assess understanding. Students are encouraged to draw diagrams, identify energy changes, and label components to deepen their comprehension. This ‘.pptx’ file is fully editable and compatible with most presentation software, allowing teachers to customize content to suit specific classroom needs. The resource has been designed for clarity and engagement, ensuring it remains an effective teaching aid for energy concepts in chemistry.

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 is a step-by-step guide for conducting and analyzing a core chemistry experiment. It is designed to help students understand the electrolysis of aqueous solutions using inert electrodes, identify the products at the electrodes, and write balanced half-equations. Key learning objectives include: Conducting an investigation into the electrolysis of different aqueous solutions. Identifying the elements or compounds formed at the cathode (negative electrode) and anode (positive electrode). Writing and classifying half-equations as oxidation or reduction. The resource provides a comprehensive introduction to electrolysis, including starter activities to review concepts like ionization and electrode reactions. It details the apparatus required, safety precautions, and experimental steps, ensuring students can carry out the investigation with confidence. Observations and guidance for analyzing results are also included, such as interpreting gas production and identifying metals deposited on electrodes. The resource includes practice questions and worked answers, helping students reinforce their understanding of redox reactions, the role of ion movement, and why specific products form at the electrodes. Designed for high school chemistry lessons, this ‘.pptx’ file is ideal for practical sessions and theory reinforcement. It aligns with exam specifications, making it a valuable tool for assessment preparation. The PowerPoint has been refined to improve clarity and engagement, making it an essential resource for teaching the required practical on electrolysis.

This PowerPoint provides a detailed and interactive guide to understanding the principles and processes of electrolysis. It is specifically tailored for chemistry students learning to predict products, describe ion movements, and write balanced half-equations for the reactions at electrodes. Key learning objectives include: Predicting the products of the electrolysis of various solutions. Explaining the movement of ions during the electrolysis of brine (sodium chloride solution). Writing and classifying half-equations at the electrodes, identifying reactions as oxidation or reduction. The resource is packed with engaging starter activities, clear definitions, rules for product prediction, and worked examples. Students will explore the differences between molten and aqueous electrolytes, identify products based on reactivity, and learn how ions interact at the electrodes. Detailed explanations guide learners through writing and balancing half-equations, such as for the electrolysis of brine, and highlight the practical applications of products like chlorine and sodium hydroxide. Designed for high school chemistry lessons, this ‘.pptx’ file is aligned with many science curricula and is ideal for direct instruction, group activities, or independent practice. It includes review questions to consolidate learning and check comprehension. The resource is editable, allowing teachers to customize content for their specific teaching needs. This PowerPoint has been enhanced for clarity and user engagement, making it a valuable tool for understanding the electrolysis of aqueous solutions.

This resource is a detailed PowerPoint presentation designed to help students understand the industrial extraction of aluminium through electrolysis. It is ideal for teaching key concepts in electrochemistry and provides a structured approach to exploring this important process. The presentation begins with clear learning objectives, including the ability to explain how aluminium is extracted from aluminium oxide, write the overall word equation, classify reactions at each electrode as oxidation or reduction using half-equations, and understand the role of cryolite in reducing energy costs. These objectives provide a clear roadmap for learning and align well with curriculum requirements. Engaging starter activities are included to review foundational electrolysis concepts. Students are prompted to predict the products formed at electrodes during the electrolysis of compounds like copper chloride and lead bromide and to differentiate between cations and anions. These activities prepare students for the main content while reinforcing their prior knowledge. The core content provides a step-by-step explanation of the electrolysis of aluminium oxide, emphasizing why aluminium cannot be extracted by carbon reduction. It introduces cryolite’s role in lowering the melting point of aluminium oxide, thereby reducing energy requirements and costs. The presentation includes interactive diagrams that students can replicate in their notebooks, helping them visualize ion movements and electrode reactions. Detailed discussions of the anode and cathode reactions are accompanied by clear half-equations. Students learn how aluminium ions are reduced to form aluminium and how oxide ions are oxidized to form oxygen gas, which reacts with the carbon anodes to produce carbon dioxide. The economic and environmental implications of the process, such as high energy consumption and frequent anode replacement, are also highlighted. To consolidate learning, the resource features review and challenge questions that cover electrode materials, the costs of electrolysis, and the uses of aluminium. It concludes with practical applications of aluminium, linking its properties to its uses in everyday life. This PowerPoint file (.pptx) ensures compatibility with widely used software, making it easy for teachers to deliver the content. This resource is an excellent tool for educators looking for an engaging and comprehensive way to teach the extraction of aluminium and the principles of electrolysis.

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 presentation provides a detailed exploration of Earth’s atmosphere, its historical evolution, and the processes that have shaped its composition. It is designed for secondary school students and aligns with key chemistry and earth science curriculum standards. The lesson begins with clear learning objectives, such as describing the composition of the current atmosphere and explaining how it has evolved from the early atmosphere. A starter activity encourages students to identify the gases present in the air, laying a foundation for deeper discussions. Key topics covered include: The Early Atmosphere: Explains the formation of Earth’s early atmosphere through volcanic activity, detailing the presence of gases like carbon dioxide, nitrogen, and water vapor. The resource highlights the absence of oxygen and discusses the cooling of Earth, leading to the formation of oceans. Role of Photosynthesis: Describes how algae and later plants transformed the atmosphere by reducing carbon dioxide levels and increasing oxygen through photosynthesis. Balanced chemical equations illustrate this process. Carbon Storage: Explores how carbon dioxide became locked in sedimentary rocks, fossil fuels, and dissolved in oceans. Examples include the formation of limestone, coal, and crude oil. Modern Atmospheric Composition: Presents the percentages of gases like nitrogen, oxygen, and carbon dioxide in the current atmosphere, connecting their stability to ecological processes. Interactive elements include diagram completions, review questions, and exam-style tasks to ensure comprehension. The resource also addresses scientific theories and the evidence supporting our understanding of Earth’s atmospheric evolution. Available as a PowerPoint file (.pptx), this resource is updated to remain relevant and is ideal for educators seeking to deliver engaging, structured, and informative lessons on Earth’s atmosphere and its changes over time.

This PowerPoint presentation guides students through a required practical on preparing a pure, dry sample of copper sulfate crystals. It is designed to help secondary school students develop practical skills and a deeper understanding of neutralization reactions and crystallization processes, aligning with key chemistry curriculum objectives. The lesson begins with clear learning objectives, including writing a method for producing a soluble salt from an insoluble base and understanding the purpose of each procedural step. Starter activities reinforce key concepts, such as writing word and balanced symbol equations for salt formation reactions. Key topics and activities include: Practical Methodology: A detailed, step-by-step guide to reacting copper oxide with sulfuric acid, including warming the acid, adding the base until in excess, filtering the mixture, and evaporating the solution to form crystals. Safety Considerations: Emphasizes the importance of safety, including wearing goggles, handling acids and bases cautiously, and using equipment like Bunsen burners correctly. Scientific Concepts: Explains the principles behind the reaction, such as why copper oxide is added in excess (to ensure all the acid reacts) and how slow evaporation results in larger, purer crystals. Interactive Learning: Encourages students to write their own methods, answer practical questions, and adapt the method for other salts, such as magnesium sulfate. This resource is presented as a PowerPoint file (.pptx) and includes videos, questions, and guided tasks to enhance understanding. Updated content ensures it meets curriculum standards, making it an invaluable tool for teaching essential practical skills in chemistry.

PowerPoint that covers the following learning objectives: Describe what the reactivity series is and the order of metals within it. Define what a displacement reaction is. Predict where displacement reactions occur. Write word equations to represent displacement reactions. Includes questions, answers, explanations and examples. This is made for a GCSE chemistry class.

PowerPoint that covers the following learning objectives: Describe the reaction between metal and acid using an ionic equation. Determine and explain which species is oxidised and which species (metal atom or ion) is reduced in a reaction in terms of electron transfer. Includes questions, answers, examples and explanations. This is made for a GCSE chemistry class. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)

PowerPoint that covers the following learning objectives: Practice naming salts. Write word equations for the reactions between metals and different acids. Write the formula of salts using the charges of ions. Includes questions, answers and explanations. This is made for a GCSE chemistry class.