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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 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

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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 Intro 00:09 Photosynthesis 02:25 Respiration 04:35 Energy in ecosystems 05:33 Nitrogen & Phosphorus Cycles 07:06 Nervous Response 08:00 Plant Response 08:30 Receptors & Pacinian Corpuscle 08:52 Eye & Photoreceptors 09:45 Controlling Heart Rate 10:33 Neurones 12:07 Synapse 13:21 Skeletal Muscles 14:57 Homeostasis 15:20 Controlling Blood Glucose 16:38 Kidneys 17:54 Inheritance 20:28 Chi Squared Test 21:59 Alleles in Populations 22:49 Sampling 24:19 Succession 24:58 Stem cells 25:27 Gene Expression & Epigenetics 27:01 Cancer 27:56 Gene Technology

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

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

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