Chemistry if ''FUN"! 0.0 / 5 ? ChemistryAll topicsIGCSECIE Created by: Maestro'DCreated on: 22-11-17 23:35 Bonding between non-metals Covalent 1 of 30 Simplest ratio of different atoms in a compound Empirical Formula 2 of 30 Used to measure time Stopwatch 3 of 30 Paper ______________ Chromatography 4 of 30 Has the electron structure 2, 8, 14, 2 Iron 5 of 30 Group 2 Name Alkaline Earth Metals 6 of 30 Ionic compound can only conduct electricity in a molten or _______ form Aqueous 7 of 30 _______ and carbon are allotropes of carbon Diamond 8 of 30 Compound name for sand Silicon Dioxide 9 of 30 Transition Elements have varied (different) _________ states Oxidation 10 of 30 Relative atomic mass is measured in ______ ____ _____ (amu) Atomic Mass Units 11 of 30 Substances can exist in ____ states Four 12 of 30 A mole (or the ________ ________) is 602 hexillion particles Avogrado Constant 13 of 30 "All matter contains tiny particles" is part of what theory? Kinetic Particle Theory 14 of 30 The random movement of invisible particles, caused by much smaller paricles Brownian Motion 15 of 30 Change of state from gas to solid Sublimation 16 of 30 Melting point of ice is also the ________ _____ __ _____ Freezing Point Of Water 17 of 30 Substancde that dissolves a solute Solvent 18 of 30 Reacts wth colourless spots on a chromatogram and makes them visible as coloured spots Locating Agent 19 of 30 Method used to separate petrol in crude oil Fractional Distillation 20 of 30 Every amino acid has a specific _________ ______ value Retention Factor 21 of 30 Two uses of _____________ include checking for pipe leaks and treating cancer Radioisotopes 22 of 30 Xenon is used in lighthouse lamps and car headlamps due to its brightness and ____ colour. Blue 23 of 30 Transition elements form ________ _________ Coloured Compounds 24 of 30 Johann Dobereiner proposed a ___ __ ______ Law Of Triads 25 of 30 There are 2 exta rows in the periodic table that are normally indicated beneath the table - one is the ___________ Lanthanides 26 of 30 r.t.p. stands for ____ ___________ ___ ________ Room Temperature And Pressure 27 of 30 Halogens are _________ Poisonous 28 of 30 Metals form basic oxides, while non-metals form ______ oxides Acidic 29 of 30 Silicon is a _________ Metalloid 30 of 30
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