1) Which method would you use to separate an insoluble solid from a liquid? a) Distillation  b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 2) Which method would you use to separate solids of different sizes? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 3) Which method would you use to separate a mixture of coloured dyes? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 4) Which method would you use to separate two liquids with different boiling points? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 5) Which method would you use to separate a soluble solid from a solution? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 6) Which method would you use to separate iron nails from rubble? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 7) Which method would you use to separate rock from rock salt? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 8) Which method would you use to separate copper sulphate (salt) from copper sulphate solution? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 9) Which method would you use to separate water from muddy water? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet 10) Which method would you use to find out which food dyes are in purple skittles? a) Distillation b) Evaporation c) Sieving d) Chromatography e) Filtering f) Use a magnet

Separation techniques

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?