What is the separation technique for which this lab instrument is needed?
  • sieving
  • decanting
  • filtering
  • magnetic separation
Which separation technique is this instrument for?
  • Distillation
  • Filtering
  • Magnetic separation
  • Sieving
You've got a mixture of powdered sugar and cooking salt. What is the suitable separation technique for this mixture? Hint: the particles of cooking salt are much bigger than those of powdered sugar.
  • filtering
  • sieving
  • distillation
  • separation technique
Ethanol and water have different boiling point. What would be the suitable separation technique for a mixture of both substances?
  • Distillation
  • Chromatography paper
  • Sieving
What is the suitable separation technique for a mixture of iron filings and salt?
  • sieving
  • filtering
  • magnetic separation
You've got copper sulfate pentahydrate dissolved in water and you want to get rid of the water and get crystals. What's the suitable separation technique?
  • sieving
  • decanting
  • crystallization
  • distillation
Sulphur is not soluble in water. If, accidentally, some sulphur drops into a glass of water. Which separation technique would you use to separate it from the water?
  • by decanting
  • by filtering
  • by crystallization
  • by sieving
Charcoal powder is insoluble in water. When water is filtered, the charcoal powder becomes the _______.
  • solute
  • residue
  • filtrate
  • solvent
The droplets of water that appear on the outside of a glass of cold water on a warm day are an example of?
  • sublimation
  • condensation
  • evaporation
  • sedimentation
Name the separation method that causes wet clothes on a clothes line to dry
  • Chromatography
  • Filtration
  • Distillation
  • Evaporation
What is the boiling point of water?
  • 0oC
  • 100oC
  • 80oC
  • 95oC
The clear liquid which passes through the filter paper is called
  • filt
  • filter
  • filtrate
  • filtration
Which one of the following is the name for separation technique in the picture below
  • distillation
  • filtration
  • evaporation
  • chromatography
The diagram shows the apparatus for separating soil and water. What are the labelled parts?
  • A = distillate, B = filtrate
  • A = filtrate, B = residue
  • A = residue, B = filtrate
  • A = residue, B = distillate
No matter what you do, sand will not dissolve in water, sand is _________ ?
  • dissolved
  • soluble
  • insoluble
  • aqueous
Which tool could you use to separate large and small particles?
  • A sieve
  • A distillation flask
  • Chromatography
  • Evaporating basin
Solutions are made up of...?
  • Solutes and insolubles
  • Solubles and solutes
  • Solutes and solvents
  • Solubles and solvents
separates mixtures made of solid components large enough to pick out
  • MAGNETIC SEPARATION
  • MANUAL PICKING
  • DECANTATION
  • SIEVING
  • FILTERING
Which technique is shown the diagram below
  • seiving
  • filtration
  • decanting
  • crystallization
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