1) Which method would be best to separate insoluble solids from a liquid? a) Distillation b) Evaporation c) Filtering d) Decanting 2) What is the name of the process used to separate two liquids mixed together? a) Distillation b) Melting candle wax c) Fractional distillation d) Evaporation 3) Which of these is the name given to what is left after a separation process has been done? a) Chromatogram b) Filtrate c) Distillate d) Residue 4) Which of these would NOT make something dissolve faster? a) Stirring b) Shaking c) Heating d) Cooling 5) Dissolving is a … a) Chemical change b) Physical change c) Neither a chemical nor a physical change d) Magic trick 6) 30g of salt are dissolved in 100g of water, the mass of the solution would be? a) 100g b) 30g c) 130g d) 70g 7) When a substance dissolves the particles … a) Occupy spaces between the solvent particles b) Occupy spaces between the solute particles c) Melt d) Sink to the bottom 8) The result of a chromatography experiment is … a) A residue b) A chromatogram c) A distillate d) Evaporation 9) The best method for separating a complex mixture of inks would be … a) Distillation b) Recrystallisation c) Chromatography d) Fractional distillation 10) Which of the following best describes a solution? a) A liquid b) A mixture c) A suspension d) A compound

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