SCIENCE SHORTS

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Organic Formulae 01:02 Naming & Isomers 03:20 Alkanes & Fractional Distillation 03:35 Cracking 04:00 Combustion 04:40 Halogenoalkanes 05:43 Nucleophilic Substitution 06:27 Elimiation & Ozone 07:02 Alkenes & Electrophilic Addition 07:36 Addition Polymerisation 08:08 Alcohols 09:12 Organic Analysis 09:44 Optical Isomers 11:23 Aldehydes & Ketones 12:02 Carboxylic Acids & Esters 12:51 Acid Anhydrides & Amides 13:33 Aromatic Compounds 14:51 Amines 16:27 Condensation Polymerisation 16:59 Amino Acids, Proteins & DNA 19:31 Organic Synthesis

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Intro 00:09 Collision Theory 01:32 Rate Of Reaction 03:32 Rate Equation 05:43 Organic Formulae 06:45 Naming & Isomers 09:03 Alkanes & Fractional Distillation 09:18 Cracking 09:43 Combustion 10:23 Halogenoalkanes 11:26 Nucleophilic Substitution 12:10 Elimiation & Ozone 12:45 Alkenes & Electrophilic Addition 13:19 Addition Polymerisation 13:51 Alcohols 14:55 Organic Analysis 15:27 Mass Spectrometry 15:43 IR Spectroscopy 16:33 C NMR 19:08 H NMR 20:51 Optical Isomers 22:30 Aldehydes & Ketones 23:09 Carboxylic Acids & Esters 23:58 Acid Anhydrides & Amides 24:40 Aromatic Compounds 25:58 Amines 27:34 Condensation Polymerisation 28:06 Amino Acids, Proteins & DNA 30:38 Organic Synthesis 31:30 Chromatography

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Intro 00:09 Atoms 02:03 Isotopes & Mass Spectrometry 04:09 Electron Configuration 06:50 Ionisation Energy 08:16 Relative Mass & Moles 09:51 Chemical Equations 10:54 Yield 12:15 Gases 13:17 Ionic Bonding 14:10 Metallic Bonding 14:22 Covalent Bonding 14:45 Lattices 16:07 Bond Angles 17:18 Dipoles, Electronegativity & Van Der Waals Forces 19:55 Enthalpy 22:57 Hess's Law 23:35 Equilibrium Constants Kc & Kp 26:45 Oxidation Number 29:00 Gibbs Free Energy & Entropy 30:45 Lattice Formation Enthalpy 31:52 Born-Haber Cycle 32:40 Hydration Enthalpy & Solubility 33:13 Electrochemical Cells 35:29 Acids, Bases & pH 38:09 Buffer Solutions 39:39 Titrations & Indicators 41:28 Water Of Crystallisation 42:02 Period 3 43:36 Group 2 Metals 45:12 Group 7 - Halogens 47:09 Transition Metals 48:16 Complexes & Colorimetry

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Atoms 01:54 Isotopes & Mass Spectrometry 04:00 Electron Configuration 06:41 Ionisation Energy 08:07 Relative Mass & Moles 09:42 Chemical Equations 10:45 Yield 12:06 Gases 13:08 Ionic Bonding 14:01 Metallic Bonding 14:13 Covalent Bonding 14:36 Lattices 15:58 Bond Angles 17:09 Dipoles, Electronegativity & Van Der Waals Forces

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Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Oxidation Number 02:15 Electrochemical Cells 04:31 Period 3 06:05 Group 2 Metals 07:41 Group 7 - Halogens 09:38 Transition Metals 10:45 Complexes & Colorimetry

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts ---------------------------------------------------- 00:00 Intro 00:28 Microscopy 00:57 Cells 01:53 Diffusion, Osmosis & Active Transport 04:05 Organisation - Tissue & Organs 04:20 Digestive System 04:48 Teeth (CAIE ONLY) 05:18 Enzymes 07:28 Food Tests 07:50 Diet & Nutrition 08:51 Heart 09:57 Circulatory System & Blood 11:11 Plant Structure - Transpiration & Translocation 12:07 Leaf Structure 13:15 Non-communicable Diseases 14:25 Communicable Diseases - Viruses, Bacteria, Fungi & Protists 16:04 Immune System 17:44 Drug Development 18:51 Photosynthesis 20:33 Respiration & Exercise 22:06 Homeostasis 22:27 Nervous System 24:16 Brain (TRIPLE) 24:50 Eye 26:37 Thermoregulation 27:16 Endocrine System - Hormones 27:56 Blood Sugar - Insulin & Diabetes 28:43 Osmoregulation - Water & Nitrogen Levels 29:11 Kidney Function & Structure 29:55 Menstrual Cycle 30:32 Pregnancy (EDEXCEL ONLY) 30:56 Adrenaline 31:03 Plant Hormones - Auxin, Phototropism & Geotropism 32:07 Meiosis 32:39 Sexual & Asexual Reproduction 33:15 DNA & Protein Synthesis 34:50 Inheritance 36:38 Adaptation & Evolution 38:02 Genetic Modifiction & Engineering 39:15 Cloning (EDX TRIPLE ONLY) 40:00 Classification 40:37 Ecosystems & Sampling With Quadrats 41:26 Food Chains 42:09 Carbon & Water Cycles & Decomposition 42:46 Nitrogen Cycle (EDX ONLY) 43:47 Biodiversity 44:41 Pyramids of Biomass & Food Security

Revision app! iOS: https://apps.apple.com/gb/app/science-shorts-gcse-revision/id6754336745 Android: https://play.google.com/store/apps/details?id=com.maderesponsively.scienceshorts --------------------------------------------------- 00:00 Enthalpy 03:02 Hess's Law 03:40 Gibbs Free Energy & Entropy 05:25 Lattice Formation Enthalpy 06:32 Born-Haber Cycle 07:20 Hydration Enthalpy & Solubility