SCIENCE SHORTS

Revision app! iOS: https://bit.ly/studyshortsios Android: https://bit.ly/studyshortsand ---------------------------------------------------- 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://bit.ly/studyshortsios Android: https://bit.ly/studyshortsand ---------------------------------------------------- 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

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 - Diffraction grating 05:10 Q2 - Tapered beam on balances 09:14 Q3 - Power of lamps in circuit 13:36 Q4 - Basketball suvat 17:41 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 04:00 Q2 - Fibre optic refraction 09:15 Q3 - Fluorescent tube energy levels 14:58 Q4 - Trolley moments 17:54 Q5 - Lift forces & motion 25:16 Q6 - Themistor nature 28:29 Q7 - Photoelectric effect

Revision app! iOS: https://bit.ly/studyshortsios Android: https://bit.ly/studyshortsand --------------------------------------------------- 00:00:00 Particles & Quantum (AS) 00:14:26 Electricity (AS) 00:27:16 Waves (AS) 00:40:56 Mechanics & Materials (AS) 00:55:47 Practical Skills (AS) 01:04:25 Circular & SHM 01:13:56 Thermal 01:21:31 Gravitational & Electric Fields 01:33:12 Capacitors 01:38:35 Magnetic Fields 01:52:28 Nuclear

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/fHDU1dLPgDwvQhfFoKkJoK/c2d052b11c09b8b207fdcb98da24ae0e81515b46.pdf Mark scheme: https://www.aqa.org.uk/files/fHDU1dLPgDwvQhfFoKkIeJ/5337139f6ec4e1cfbc9e3f5e61c218a4a4b83e72.pdf ----------------------------------------------------- 0:00:00 Q1 - Particles 0:03:20 Q2 - Stationary wave on string 0:12:31 Q3 - SHM Energy 0:17:49 Q4 - Young Modulus 0:24:07 Q5 - Car Battery EMF 0:31:44 Q6 - Rugby Ball Impulse 0:41:13 Q7 - NASCAR Banked Track 0:47:06 Multiple choice

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/cRIpdimsSKiybuSFvP8nRg/f29e6f7beb0a34d2855eff6a4a8199de1a8b4dd4.pdf Mark scheme: https://www.aqa.org.uk/files/2vT3LmcUzNO62qpl9Hqstv/7a646ed313e2e75c3292dc0173b4941e2f663b69.pdf ----------------------------------------------------- 00:00 Q1 - Stationary wave investigation 05:57 Q2 - Oven-baked resistor 17:10 Q3 - Power vs Temp for resistor 27:40 Q4 - Wire around pencil in test tube malarky

http://scienceshorts.net ---------------------------------------------------- Paper: https://www.aqa.org.uk/files/cRIpdimsSKiybuSFvP8gdA/1c8e44133f577fe928eee7acf56fb667cecd11e1.pdf Mark scheme: https://www.aqa.org.uk/files/2vT3LmcUzNO62qpl9HqS4f/74d4a125b24ea84e4c0b362c9739525c172e6830.pdf ----------------------------------------------------- 00:00 Q1 - Distance of closest approach 04:49 Q2 - Kinetic theory 08:29 Q3 - Nuclear decay 13:52 Q4 - Kepler's Law & Potential 21:19 Q5 - Capacitor discharge 24:45 Q6 - Planet gravitational, electric & magnetic fields 34:24 Multiple choice