1) Which of the following methods can be used to separate a mixture of iron and copper fillings? a) Magnetic separation b) Crystallisation c) Filtration d) Distillation 2) A mixture of oil and water is separated by ____ a) Separating funnel b) Evaporation c) Filtration d) Decantation 3) A mixture of a liquid with a soluble solid. a) Chromatography b) Solution c) Compound d) Evaporation 4) A technique that uses evaporation and condensation to separate two or more liquids. a) Distillation b) Soluble c) Dissolve d) Solvent 5) A technique to separate colorants or dyes. a) Filtration b) Compound c) Evaporation d) Chromatography 6) When a substance can easily dissolve in a solvent. a) Compound b) Soluble c) Solvent d) Chromatography 7) A substance that cannot dissolve in a solvent. a) Insoluble b) Distillation c) Dissolve d) Solutuion 8) Separating solids from liquids by pouring them through a filter paper. a) Solvent b) Filtration c) Distillation d) Solutuion 9) Separating a soluble solid from a liquid by evaporating the liquid to leave the solid behind. a) Dissolve b) Evaporation c) Mixture d) Solvent 10) How would we separate vinegar (acetic acid (liquid) solution in water)? a) evaporation b) distillation c) filtration d) chromatography 11) What is 5 called? a) condensor b) distilate c) round bottomed flask 12) what does miscible mean? a) liquids that mix b) liquids that do not mix 13) white ink is made up of 4 different dyes? a) 1 b) 2 c) 3 14) The process in which the heavier impurities settle at the bottom is ____. a) Decantation b) Filtration c) Sedimentation d) Evaporation

Separating techniques

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