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 ---------------------------------------------------- Hydrocarbons, crude oil, fractional distillation, cracking, polymerisation, alcohols, alkanes, alkenes, carboxylic acids, esters, amino acids, DNA.

Revision app! iOS: https://bit.ly/studyshortsios Android: https://bit.ly/studyshortsand -------------------------------------------------- Test your knowledge with our super cool quiz! https://youtu.be/iBjfRKYS7zc --------------------------------------------------- 00:00 Intro 00:19 Elements, Compounds & Mixtures 01:40 Separating Mixtures 02:40 States of Matter 03:37 Atomic Structure 04:40 Atomic & Mass Number, Isotopes 05:57 Development of the Periodic Table 06:28 Electron Configuration 07:01 Metals & Non-Metals 07:39 Groups of the Periodic Table 09:57 Metallic Bonding 10:16 Ionic Bonding 11:21 Ionic Structures 12:30 Covalent Bonding 14:02 Giant Covalent Bonding & Structures 15:38 Moles 18:38 Limiting Reactants 19:04 Solution Concentraction 19:34 Yield & Atom Economy (TRIPLE) 21:12 Gas Volume (TRIPLE) 21:30 Reactivity Series, Metal & Displacement Reactions 22:49 Oxidation & Reduction 23:23 Neutralisation 24:18 pH Scale 25:15 Titration (TRIPLE) 26:48 Electrolysis of Molten Compounds 27:58 Electrolysis of Solutions 28:55 Exo & Endothermic Reactions 30:58 Bond Energies

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74072-QP-JUN18_PDF/71f54a160d3090347ef83b519a4375185ed2bb1f.pdf Mark scheme: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74072-W-MS-JUN18_PDF/f3154a21a25a80b50d512a0e9a4373b3b8c4f794.pdf ----------------------------------------------------- 00:00 Q1 - Lightgate trolley suvat 06:07 Q2 - Magnet measurement uncertainties 12:19 Q3 - Alpha particle energy 22:24 Q4 - Strain gauge sensitivity 27:42 Multiple choice

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74071-QP-JUN18_PDF/abd38158d2bcb9bd88a4274dd3569b8989e5364e.pdf Mark scheme: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74071-W-MS-JUN18_PDF/81172d45297974aed8a34000aca80c0f9309c388.pdf ----------------------------------------------------- 00:00 Q1 - Particles 05:58 Q2 - Ball on ramp 10:22 Q3 - Photoeletric effect & energy levels 18:19 Q4 - Crane forces 25:14 Q5 - Iron in ice cube density 33:21 Q6 - Lamp electrical circuit 39:12 Q7 - Double slit diffraction pattern

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74081-QP-JUN18_PDF/5a4ecae3e50433fbf0a28bc6d5038ba55ce79576.pdf Mark scheme: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74081-W-MS-JUN18_PDF/2949238e0496a8bb57b71f5ed7f1cbc934928fc6.pdf ----------------------------------------------------- 0:00:00 Q1 - Escape ramp - forces 0:06:03 Q2 - Electron diffraction 0:09:45 Q3 - Violin string stationary waves 0:16:25 Q4 - Thermistor electrical circuit 0:21:47 Q5 - Acrobat circular motion 0:26:46 Q6 - Train car momentum 0:30:35 Multiple choice

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74083A-QP-JUN18_PDF/45164149ab9bb197952610828b5669a987633d4c.pdf Mark scheme: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74083A-W-MS-JUN18_PDF/a855418440874a7b70751940e979f33956a46d34.pdf ----------------------------------------------------- 00:00 Q1 - Ruler prism moments 11:20 Q2 - Measuring tape log graph 18:13 Q3 - Gas in flask

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74082-QP-JUN18_PDF/976c79a20c12c6d173ff6953ff8a4a2b92a0bd8c.pdf Mark scheme: https://www.aqa.org.uk/files/sample-papers-and-mark-schemes.2018.june.AQA-74082-W-MS-JUN18_PDF/42f8a07fcea4e155207b1cd52e5258f2043dd003.pdf ----------------------------------------------------- 0:00:00 Q1 - Water SHC & SLH 0:04:28 Q2 - Electric fields 0:08:55 Q3 - Capacitor charging 0:15:18 Q4 - Induced emf 0:22:57 Q5 - Nuclear decay 0:25:37 Q6 - Modelling nuclear decay & nuclear radius 0:32:23 Q7 - Decay chains & metastable states 0:37:04 Multiple choice

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