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GCSE Physics - Power and Work Done #7
This video covers: - The two definitions of power - Difference between energy transferred and work done - How to use the power equation General info: - Suitable for all GCSE and IGCSE courses Exam board specific info: AQA - Everything is...
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GCSE Physics - Resultant Forces & Free Body Diagrams #42
This video covers: - What a resultant force is - What free body diagrams are - How to calculate the resultant force from a free body diagram - The idea of splitting up the forces into horizontal and vertical components General info: -...
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GCSE Physics - Reducing Energy Loss - Insulation / Lubrication / Aerodynamics #6
In this video we cover: - How we reduce heat loss from homes - How cavity walls work - How double glazing works - How to reduce friction using lubrication - Why vehicles are streamlined General info: - Suitable for all GCSE and IGCSE...
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GCSE Physics - Pressure and Volume - How to use the "PV = Constant" Equation #30
This video covers: - The concept that pressure and volume are inversely related - How to use the "PV = constant" equation - Examples General info: - Suitable for all GCSE and IGCSE courses - Suitable for both higher and foundation tier -...
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GCSE Physics - Particle Theory & States of Matter #26
This video covers: - What particle theory is (also known as kinetic theory) - How substances change from one state to another e.g. from solid to liquid - The idea that density doesn't change when substances changes state. General info: -...
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GCSE Physics - Nuclear Fusion #39
This video covers: - What nuclear fusion is - The conditions required for nuclear fusion - How it's different from nuclear fission General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation...
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GCSE Physics - Nuclear Fission #38
This video covers: - How the process of nuclear fission works - What a 'chain reaction' is - The pros and cons of nuclear fission General info: - Suitable for all GCSE and IGCSE courses - See below for whether it is higher or foundation...
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GCSE Physics - National Grid #20
This video covers: - How electricity is formed and send across the country - Why we need to a low current and high voltage for electricity transmission - What step-up and step-down transformers do General info: - Suitable for all GCSE...
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GCSE Physics - Motor Effect #79
In this video we cover: - What the motor effect is - How to find the direction of the force (Fleming's left hand rule) - An example of the motor effect using rails in a horseshoe magnet - How to find the size of force (F = B I L...
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GCSE Chemistry - Electrolysis Part 3 - Aqueous Solutions #42
In this video we cover: - How the electrolysis of soluble compounds works - The rules to find out which ions are discharge at each electrode - Electrolysis of aqueous copper sulfate - Electrolysis of aqueous sodium chloride This video is...
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GCSE Chemistry - Electrolysis Part 1 - Basics and Molten Compounds #40
This video covers: - What electrolysis is - The equipment of electrolysis and how it should be set up - An example of electrolysis with a molten compound
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GCSE Biology - Transport in plants - Translocation (Phloem) and Transpiration (Xylem) #51
Learn how plants transport sugars via the phloem (translocation) and water via the xylem (transpiration) between the roots and leaves. We also cover the factors that affect the rate of transpiration: light intensity, temperature,...
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GCSE Biology - Plant Disease and Defences #46
This video covers: - How plants get diseases, e.g. from microorganisms, larger organisms, and mineral deficiencies - How to diagnose plant diseases - How plants defend themselves against diseases Exam board specific info: AQA -...
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GCSE Biology - Classification #80
Correction: When discussing the relationship between different types of bear - we mention that pandas aren't a type of bear - BUT THEY ARE! Woopsie. Sorry about that - we'll fix this in the future when we update these early biology...
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GCSE Physics - Conservation of Energy #4
This video covers: - Conservation of energy principle - Open vs closes systems - Examples of how energy is transferred General info: - Suitable for all GCSE and IGCSE courses Exam board specific info: AQA - Everything is relevant to your...
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GCSE Physics - Conduction, Convection and Radiation #5
In this video we cover: - The 3 ways heat energy can be transferred - How heat is conducted through solids - What thermal conductivity means - How convection cycles work - What radiation is General info: - Even if you don’t need to know...
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GCSE Physics - Biofuels #12
This video covers: - How biofuels are made - Their pros and cons General info: - Suitable for all courses except IGCSE edexcel Exam board specific info: AQA - Everything is relevant to your course! IGCSE Edexcel - Not relevant to your...
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GCSE Physics - Atomic Structure, Isotopes & Electrons Shells #32
This video covers: - The structure of the atom - The difference between protons, neutrons and electrons - What isotopes are - Energy levels - Ionisation General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and...
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GCSE Chemistry - Waste Water #57
In today's video we'll cover: - What waste water is - The different sources of waste water - How we can treat waste water
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GCSE Chemistry - Potable Water #56
In today's vid, you'll learn: - What potable water is - How we can get it by treating fresh water sources - How we can get it by desalinating sea water
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GCSE Chemistry - Paper Chromatography #63
In this video you'll learn: - What chromatography is used for - The process for setting up and carrying out paper chromatography - What the mobile and stationary phases are
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GCSE Chemistry - Nanoparticles #22
This video covers: - What nanoparticles are and why they're useful - The uses of nanoparticles e.g. as catalysts, in nano-medicine, and in electrical circuits - The risks of nanoparticles - How silver particles are used in suncreams and...
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GCSE Chemistry - Global Warming & Climate Change #68
In this video, we'll look at: - What the greenhouse effect is, and how it causes global warming - The difference between global warming and climate change - Some of the main contributors and consequences of global warming - Some of the...
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GCSE Chemistry - Formation of Ions #13
This video covers how atoms gain or lose electrons to form ions, why they bother, and how to tell which ion they'll become. Based on AQA course, but suitable for all exam boards.