Egy podcast fiatalokkal, akik mertek újragondolni. Ma ők írják a holnap történelmét!
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Publishing your first academic paper is a significant milestone for any student or early career researcher. In this podcast we celebrate these first papers, and demystify the process of writing, revising, defending and resubmitting this work during this journal to publication.
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Le principe : une lecture d'un extrait d'un grand roman, d'un poème, d'une pièce de théâtre lu par une comédienne ou un comédien, accompagnée d'une introduction et d'une analyse de l'ouvre. Pour réviser le bac de français... et pour tout le monde ! Rendez-vous sur l'application Radio France pour découvrir tous les autres épisodes.
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Let other students help you revise for your A Level Psychology exams. In this series, students break down complicated revision subjects to its core components helping you rock your exams. Find your FREE online course here: http://bit.ly/2sazGeP
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Welcome to REVISE, the ultimate podcast for those ready to ace their Chemistry GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Let other students help you revise for your A Level Sociology exams. In this series, students break down complicated revision subjects to its core components helping you rock your exams. Find your FREE online course here: http://bit.ly/30id5tm
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Let other students help you revise for your GCSE Maths exams. In this series, students break down complicated Maths topics to their core components helping you rock your GCSE Mathematics exams. Find your FREE online GCSE Maths course here: http://bit.ly/37YivNd
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Curso de revisão e aulas grátis de biologia para o ENEM feita pela equipe da Seneca. Para o conteúdo completo, acesse www.senecalearning.com
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Welcome to REVISE, the ultimate podcast for those ready to ace their Geography GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Let us help you revise for your GCSE English Language exams. In this series, we break down complicated English Language concepts to their core components helping you ace your English exams. Find your FREE online GCSE English Language course here: http://bit.ly/32NawRh
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The Live Revised podcast exists to encourage, empower and inspire its listeners to uncover their purpose and live it with passion. Hosted by Christie Browning, this weekly show broadcasts the "live revised" mantra that you can change, you aren't stuck and you are never too far gone. Christie is the owner and founder of Revision Motivational Company and publishes Revision Magazine, a quarterly motivational magazine for women. In addition, Christie is a motivational speaker seen on stages thro ...
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Welcome to REVISE, the ultimate podcast for those ready to ace their Biology GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Curso de revisão e aulas grátis de gramática para o ENEM feita pela equipe da Seneca JÁ. Para o conteúdo completo, acesse www.senecaja.com
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Welcome to REVISE, the ultimate podcast for those ready to ace their Religious Studies GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Media GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Curso de revisão e aulas grátis de história para o ENEM feita pela equipe da Seneca. Para o conteúdo completo, acesse www.senecalearning.com
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Curso de revisão e aulas grátis de literatura para o ENEM feita pela equipe da Seneca JÁ. Para o conteúdo completo, acesse www.senecaja.com
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Welcome to REVISE, the ultimate podcast for those ready to ace their Physics GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their History GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Business GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their English Literature GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their History A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Physics A Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Business A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Biology A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Economics A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Chemistry A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their Geography A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Welcome to REVISE, the ultimate podcast for those ready to ace their English Literature A-Level exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Learning's available content, visit our website https://app.senecalearning.com/
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Regardless of where you are in your academic or research journey, a constant is revisiting and updating your work, your priors, and your goals. Here at R&R, we seek to provide resources to postbacs, graduate students, interns, postdocs and anyone else, as well as addressing topics relevant to students. We also have plans to talk about common misconceptions in psychology education and take a more historical view of our field and where it's led us to. Support this podcast: https://podcasters.s ...
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Révisez le code de la route avec cette série de podcasts. Chaque épisode est classé par thème : les limitations de vitesse, la signalisation routière... Nous ferons de notre mieux pour vous accompagner pour l'acquisition de votre permis de conduire. Bon courage !
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In this podcast, I will be uploading reader versions of services in the Byzantine Rite, on the Revised Julian Calendar, mostly according to the usage of the Ukrainian Greek Catholic Church. These are meant as guides to accompany and even direct life in the domestic church. We all live much busier lives than our ancestors, whose rural living in tight-knit villages around their parish churches allowed them to live their lives to the rhythm of the Church Year. We, however, often find ourselves ...
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The Haber Process & NPK Fertilisers: Nitrogen, Phosphorus and Potassium🌱 GCSE Chemistry Learning & Revision
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5:07This episode details the key ingredients in fertilisers: nitrogen, phosphorus, and potassium. It outlines the chemical production of nitrogen-based fertilisers, specifically ammonium nitrate, highlighting its rich nitrogen content due to its dual sources. We explain that phosphate rock, obtained through mining, serves as the origin for phosphorus c…
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The Haber Process & NPK Fertilisers: Plants and Nitrogen 🌱 GCSE Chemistry Learning & Revision
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5:02In this episode, we look at plants and nitrogen. Plants require nitrogen to produce proteins necessary for growth. While the atmosphere is full of nitrogen gas, plants cannot directly utilise this form. Instead, they absorb soluble nitrates from the soil. Crop harvesting depletes these essential nitrates, as the nitrogen is removed with the harvest…
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Using the Earth's Resources: Overexploitation and Alternative Extraction Methods ⛏️ GCSE Chemistry Learning & Revision
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4:21In this episode, we discuss overexploitation and alternative extraction methods. Historical overuse of copper-rich ores has led to a scarcity of these resources. As a result, scientists have developed alternative methods to obtain copper from less concentrated sources. Phytomining uses plants to absorb copper from polluted land, while bioleaching e…
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Using the Earth's Resources: Metal Ore Extraction ⛏️ GCSE Chemistry Learning & Revision
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4:13In this episode, we discuss metal ore extraction. Traditional metal ore extraction, primarily through mining, faces increasing challenges due to the finite nature of these resources. This method, while conventional, carries significant environmental repercussions. These consequences include the destruction of natural habitats, which consequently th…
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Using the Earth's Resources: Sewage Treatment 🚽 GCSE Chemistry Learning & Revision
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4:33In this episode, we outline the essential stages of sewage treatment. Proper disposal of waste water is crucial for environmental protection. Initially, screening removes large debris, followed by sedimentation which separates solids (sludge) from liquid (effluent). Subsequently, bacteria anaerobically digest the sludge, while the effluent undergoe…
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Using the Earth's Resources: Potable Water in the UK vs. Saudi Arabia 💧 GCSE Chemistry Learning & Revision
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8:02This episode contrasts the production of drinking water in the UK and Saudi Arabia. In the UK, abundant rainfall allows for the collection of freshwater, which is then treated through filtration and sterilisation. Conversely, Saudi Arabia, facing low rainfall, relies on seawater as its primary source. To make this seawater drinkable, it undergoes d…
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Using the Earth's Resources: Potable Water Sources 💧 GCSE Chemistry Learning & Revision
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7:18This episode outlines various origins of drinkable water. We identify fresh water as the simplest source to purify, requiring only filtering and sterilization. In contrast, seawater desalination is presented as the most energy-intensive and costly method. Finally, the text notes that wastewater treatment is a multi-stage process that demands less e…
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The Earth's Atmosphere: Carbon Footprints Barriers 👣 GCSE Chemistry Learning & Revision
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8:05This episode outlines several significant obstacles hindering the reduction of global carbon footprints. We identify disagreements among scientists regarding climate change as a scientific barrier. Economic concerns, particularly the potential impact on development, are highlighted as a major impediment for governments. Political disagreements and …
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The Earth's Atmosphere: Carbon Footprints 👣 GCSE Chemistry Learning & Revision
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8:03In this episode, we discuss carbon footprint, which refers to the total greenhouse gases emitted by an activity or product. Individuals can decrease their footprint by improving energy efficiency, reducing waste, and using renewable energy. Governments can implement emission taxes, caps, and tradable licenses to curb corporate emissions. Carbon cap…
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The Earth's Atmosphere: Climate Change 🌍 GCSE Chemistry Learning & Revision
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3:27In this episode, we look at climate change based on the earth's atmosphere. Rising global average temperatures are identified as a primary driver of global climate change. This warming trend is anticipated to trigger significant and varied consequences. Notable among these is the melting of polar ice, which would elevate sea levels and endanger cer…
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The Earth's Atmosphere: The Earth's Early Atmosphere 🌋 GCSE Chemistry Learning & Revision
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4:32In this episode, we discuss the Earth's early atmosphere. Scientists generally agree that Earth's initial atmosphere, following its formation approximately 4.6 billion years ago, was heavily influenced by widespread and active volcanism. These eruptions released significant quantities of carbon dioxide, along with lesser amounts of other gases like…
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Identifying Ions: Flame Emission Spectroscopy 🔥 GCSE Chemistry Learning & Revision
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6:15In this episode, we discuss flame emission spectroscopy. Flame emission spectroscopy is an analytical technique used to determine the identity and amount of metal ions in a liquid sample. The process involves introducing the sample to a flame, which causes the metal ions to emit light at specific wavelengths. A spectroscope then separates this ligh…
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Identifying Ions: Sulfates 🧪 GCSE Chemistry Learning & Revision
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5:55This episode details a two-step chemical test used to identify the presence of sulfate ions in a solution. First, dilute hydrochloric acid is added to eliminate any interfering carbonate ions. Next, barium chloride is introduced to the solution. If sulfate ions are present, they will react with the barium ions to form a characteristic white precipi…
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Circulatory System: Alveoli 🫁 GCSE Biology Learning & Revision
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5:14In this episode, we will discuss the alveoli in the circulatory system. Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital process, featuring a vast surface area and an extensive network of surround…
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Transport in Cells: Transport in Cells 🧬 GCSE Biology Learning & Revision
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4:59In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. Diffusion is described as the movement of particles from high to low concentration areas. Osmosis is presented as a specific type of diffusion focusing on the movement of water across a semipermeable mem…
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Identifying Ions: Halides 🧪 GCSE Chemistry Learning & Revision
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5:49This episode discusses how to identify halides. To identify halide ions, in a solution, a two-step process is employed. First, dilute nitric acid is added to eliminate any carbonate ions that could interfere with the subsequent test. Following this, silver nitrate is introduced. The presence of halide ions is indicated by the formation of a precipi…
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Purity, Formulations & Chromatography: Chromatography 🧪 GCSE Chemistry Learning & Revision
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4:04In this episode, we discuss chromatography. Chromatography is a technique used to separate the components of a mixture. This process relies on two phases: a mobile phase that carries substances and a stationary phase that impedes their movement. The separation occurs because different substances have varying affinities for these two phases. If a su…
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Plant Hormones: Uses & Light Investigation 🌿 GCSE Biology Learning & Revision
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5:10In this episode, we will discuss plant hormone uses and light investigation. Plant hormones are valuable tools in agriculture and horticulture, manipulating plant growth for various purposes. Auxins find use as herbicides and rooting agents, whilst ethene regulates fruit ripening. Gibberellins stimulate flowering, fruit enlargement and germination.…
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Alkenes & Alcohols: Addition Polymers 🔗 GCSE Chemistry Learning & Revision
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4:18In this episode, we talk about addition polymerisation. Addition polymerisation is a process where numerous short-chain monomers, specifically alkenes, combine to form a single long-chain polymer. This occurs because the carbon-carbon double bonds in the alkene monomers break, enabling them to link together. Notably, the resulting polymer is the so…
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Genetics & Evolution: Evidence for Evolution 🦧 GCSE Biology Learning & Revision
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3:46In this episode, we look at evidence supporting the theory of evolution. Fossil records demonstrate the incremental changes in organisms throughout extended timeframes. Furthermore, the development of antibiotic-resistant bacteria is highlighted as an example of natural selection. The rapid reproduction of bacteria, coupled with mutations, leads to…
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Alkenes & Alcohols: Reactions of Carboxylic Acids 🧪 GCSE Chemistry Learning & Revision
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4:44This episode outlines the fundamental aspects of carboxylic acids. We begin by listing and providing the chemical formulas for the four smallest carboxylic acids in order of increasing size: methanoic, ethanoic, propanoic, and butanoic acids. We then describes typical chemical reactions that carboxylic acids undergo. These reactions include interac…
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Biodiversity: Carbon Dioxide 🌳 GCSE Biology Learning & Revision
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4:17This episode explains the role of carbon dioxide in the environment. It highlights that carbon dioxide is a greenhouse gas and discusses both its natural removal and release. Photosynthesis by plants and algae naturally removes carbon dioxide from the atmosphere while respiration is a natural source of release. Human activities, such as burning fos…
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Food Production: Farming 🧑🌾 GCSE Biology Learning & Revision
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4:31In this episode, we discuss food farming techniques. Achieving global food security requires more efficient food production methods. The amount of energy transferred between trophic levels in food chains has implications for food production efficiency because only a fraction of energy is passed on. Shortening food chains can, therefore, increase ef…
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Alkenes & Alcohols: Fermentation 🍺 GCSE Chemistry Learning & Revision
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7:00In this episode, we discuss fermentation. Fermentation, a common method for making ethanol, a key ingredient in alcoholic beverages, is detailed. The process involves adding yeast to a sugary liquid. This results in a reaction that yields ethanol in a water-based solution and carbon dioxide. Optimal conditions for this process include a temperature…
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Alkenes & Alcohols: Reactions of Alcohols 🧪 GCSE Chemistry Learning & Revision
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5:18In this episode, we discuss reactions of alcohols. Alcohols exhibit consistent reactivity with various substances. When mixed with water, they form neutral solutions. Their reaction with sodium yields hydrogen gas. Strong oxidising agents transform alcohols into carboxylic acids. Finally, in the presence of air and heat, alcohols undergo complete c…
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Food Production: Declining Fish Stock and Sustainable Fishing 🎣 GCSE Biology Learning & Revision
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4:31In this episode, we discuss fishing concerns and sustainable fishing. Overfishing is causing significant drops in fish populations worldwide, impacting the livelihoods of fishermen and threatening food security. These declines also disrupt ocean ecosystems and put numerous fish species in danger of extinction. The episode highlights sustainable fis…
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Alkenes & Alcohols: The Smallest Alcohols 🧪 GCSE Chemistry Learning & Revision
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6:00In this episode, we discuss alcohol and the smallest alcohols. Alcohols are organic compounds characterised by the presence of a hydroxyl group (-OH). They form a homologous series with a general chemical formula of CnH2n+1OH. The episode specifically outlines the four smallest members of this series. These are presented in order of increasing size…
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Food Production: Biotechnology 🍄 GCSE Biology Learning & Revision
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4:23In this episode, we explore Biotechnology's role in food production through two key examples. Mycoprotein production, utilising fungal fermentation in vats, creates a high-protein, low-fat meat substitute. Genetic modification is also presented as a means to enhance nutritional value, with golden rice engineered to combat vitamin A deficiency highl…
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Carbon Compounds: Process of Fractional Distillation ⛽ GCSE Chemistry Learning & Revision
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5:43In this episode, we discuss fractional distillation, a method for separating hydrocarbons found in crude oil based on their varied boiling points. The process begins with heating crude oil to create a vapour, which then enters a fractionating column. As the vapour rises, different-sized hydrocarbons condense at different temperature levels, with lo…
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Food Production: Food Security 🥘 GCSE Biology Learning & Revision
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6:34In this episode, we discuss food security. Global food security faces significant challenges in ensuring sufficient, safe, and nutritious food for everyone. High birth rates, particularly in sub-Saharan Africa, exacerbate the issue. The emergence of new agricultural pests and diseases, coupled with the increasing frequency of extreme weather events…
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Carbon Compounds: Properties of Hydrocarbons ⛽ GCSE Chemistry Learning & Revision
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5:10In this episode, we discuss the properties of hydrocarbons. Hydrocarbon characteristics are directly influenced by their chain length. Specifically, longer hydrocarbon chains exhibit elevated boiling points and increased viscosity, meaning they are thicker and less prone to flow. Conversely, hydrocarbons with extended chains demonstrate reduced fla…
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Trophic Levels: Reasons for Energy Wastage 🗑️ GCSE Biology Learning & Revision
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6:52In this episode, we will discuss the reasons for energy wastage. Biomass transfer between trophic levels is not fully efficient due to several factors that limit the energy available for growth. A significant portion of ingested food cannot be digested, and is instead eliminated as waste. Energy is expended during respiration for movement and maint…
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Reversible Reactions: Conditions and Equilibrium ⚖️ GCSE Chemistry Learning & Revision
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3:57In this episode, we discuss conditions and equilibrium in a reversible reaction. Reversible reactions reach a state of equilibrium, where the amounts of reactants and products remain constant. Altering the conditions of such a system will disrupt this balance. Le Chatelier's principle explains that the system will respond in a way that opposes the …
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Energy: Carbon Footprints & Energy Conservation ⚡ GCSE Geography Learning & Revision
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6:46This episode explains the concept of a carbon footprint. A carbon footprint is defined defining it as the total greenhouse gases produced by an individual's actions, both directly through activities like driving and using appliances, and indirectly through consumption choices and supply chains. It highlights ways to reduce carbon footprints, such a…
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Trophic Levels: Trophic Levels - Decomposers 🍄 GCSE Biology Learning & Revision
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5:15In this episode, we will discuss decomposers. Decomposers, like bacteria and fungi, are essential recyclers within ecosystems. Their crucial role involves breaking down dead organic material. This decomposition is achieved through the secretion of enzymes. These enzymes digest the waste, resulting in smaller, soluble food molecules. These molecules…
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Rate of Reaction: Key Factors of Rate of Reaction 💥 GCSE Chemistry Learning & Revision
5:26
5:26
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5:26In this episode, we discuss the key factors of rate of reaction. Several key factors influence how quickly chemical reactions proceed. Primarily, a higher concentration or pressure of reactants leads to more frequent collisions between particles, thereby accelerating the reaction rate. Similarly, increasing the surface area of solid reactants enhan…
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Energy: Factors Affecting Energy Supply ⚡ GCSE Geography Learning & Revision
4:31
4:31
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4:31In this episode, we discuss the factors affecting energy supply. Energy supply is influenced by a combination of economic, technological, physical, and political factors. Economically, the cost of resource extraction and volatile global prices impact availability. Technologically, the ability to extract and process resources, alongside infrastructu…
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Trophic Levels: Trophic Levels - Food Chains ⛓️ GCSE Biology Learning & Revision
3:51
3:51
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3:51In this episode, we discuss trophic levels and food chains. Food chains illustrate the transfer of energy through an ecosystem via feeding relationships. Each organism occupies a specific trophic level, beginning with producers like plants and progressing through primary, secondary and tertiary consumers. Predators consume other animals (prey), and…
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Rate of Reaction: Chemical Reactions 💥 GCSE Chemistry Learning & Revision
4:25
4:25
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4:25This episode explores the significance of chemical reaction rates, particularly within industrial contexts. We highlight that while faster reactions can increase production output, they are not always optimal. There are potential downsides to accelerated reaction speeds, including elevated costs associated with creating the necessary conditions and…
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Biodiversity: Maintaining Biodiversity 🌱 GCSE Biology Learning & Revision
5:07
5:07
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5:07In this episode, we discuss maintaining biodiversity. Efforts are underway to preserve biodiversity through a variety of programmes and initiatives. Breeding programmes aim to bolster endangered species populations, preventing extinction. Protecting and restoring rare and threatened habitats also plays a key role. Furthermore, farmers are being enc…
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Water: What Affects the Availability of Water? 💧 GCSE Geography Learning & Revision
4:59
4:59
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4:59In this episode, we discuss what affects the availability of water. Various elements influence how much water is accessible in a given area. Climate plays a significant role, with low rainfall, high temperatures, and the potential for worsening droughts reducing availability. Geology impacts water access depending on rock permeability, affecting gr…
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Chemical Cells & Fuel Cells: Hydrogen as an Alternative 🔋 GCSE Chemistry Learning & Revision
5:35
5:35
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5:35In this episode, we discuss hydrogen fuel cells as a potential replacement for rechargeable batteries. Hydrogen fuel cells offer advantages in several key areas. The episode highlights that fuel cells produce only water as a byproduct, contrasting with the toxic materials found in batteries, which can lead to pollution upon disposal. Furthermore, h…
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Biodiversity: Global Warming 🌍 GCSE Biology Learning & Revision
6:06
6:06
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6:06The episode details the detrimental consequences of global warming on our planet. Melting ice leads to rising sea levels and threatens coastal ecosystems, while shifts in sea ice impact polar animal survival. An increase in extreme meteorological events like floods and droughts is noted, alongside rising sea surface temperatures that cause coral bl…
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Water: Increasing Water Consumption 💧 GCSE Geography Learning & Revision
6:06
6:06
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6:06In this episode, we discuss increasing water consumption. Rising global population and economic growth are the primary drivers behind increased water consumption worldwide. This expanding need is due to direct human use, greater demand for food and manufactured goods, and increased energy production. To address these growing demands, various method…
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Chemical Cells & Fuel Cells: Charging of Cells 🔋 GCSE Chemistry Learning & Revision
3:03
3:03
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3:03In this episode, we talk about batteries and the charging of cells. Batteries are explained as comprising multiple interconnected cells, with their total voltage being the sum of individual cell voltages. The text distinguishes between non-rechargeable batteries, where irreversible chemical reactions cease energy production upon depletion of reacta…
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Biodiversity: Deforestation 🌳 GCSE Biology Learning & Revision
7:21
7:21
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7:21In this episode, we discuss deforestation. Deforestation, the clearing of forests for purposes like agriculture and biofuel production, has significant environmental repercussions. One key impact is the increase in atmospheric carbon dioxide due to burning trees and reduced photosynthesis. Habitat destruction is another consequence, leading to biod…
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Water: Water Surplus and Water Deficit 💧 GCSE Geography Learning & Revision
6:25
6:25
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6:25Water surplus and deficit are determined by the balance between water availability and the needs of an area's population, agriculture, and economy. A surplus indicates water security, where supply exceeds demand for drinking water, while a deficit signifies water insecurity, where demand outstrips supply. Demand is influenced by population size, de…
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Chemical Cells & Fuel Cells: Changing Voltage Output 🔋 GCSE Chemistry Learning & Revision
4:13
4:13
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4:13In this episode, we discuss changing voltage output. A battery's voltage is not a fixed property but can be adjusted through its components. Specifically, altering the materials used for the electrodes impacts the voltage, with more reactive metals creating a higher output. Furthermore, the chemical environment provided by the electrolyte influence…
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Food: Areas of Food Surplus & Food Deficit ⚖️ GCSE Geography Learning & Revision
4:37
4:37
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4:37In this episode, we discuss food surplus & food deficit. Global food dynamics are characterised by a stark contrast between nations with food surpluses and those facing food insecurity. While countries like China, India, and the USA are major food producers, several nations, particularly in Africa and the Middle East, struggle with providing enough…
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Biodiversity: Land Use 🌱 GCSE Biology Learning & Revision
3:19
3:19
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3:19In this episode, we look into land use. Human expansion leads to the destruction of peat bogs to make way for farming, fuel and garden compost. Peat bogs are composed of partially decayed plants that store carbon, preventing its release into the atmosphere. However, the destruction of these bogs causes the peat to decay or be burned, releasing sign…
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