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level: Separating mixtures

Questions and Answers List

level questions: Separating mixtures

QuestionAnswer
Is separating oxygen from water the same as separating parts from a mixture?no
Is separating salt from sea water the same as separating parts from a mixture?yes
Is separating oil from salad dressing the same as separating parts from a mixtureyes
Is separating iron from a collection of sand the same as separating parts from a mixture?yes
Is separating sodium from a handful of salt the same as separating parts from a mixture?no
Is separating dirt from water that is not clean the same as separating parts from a mixture?yes
Which situation illustrates the quickest example of diffusion?Opening a packet of coffee and letting the smell out
Which situation illustrates the slowest example of diffusion?Placing a stone on top of another stone
Which of the following is a method of separating a mixture through filtration?Separating a solid and a liquid by passing a mixture through a series of smaller and smaller openings; the liquid will pass through the holes and the solid will not.
Which of the following is a method of separating a mixture through evaporation?Heating a solution until it becomes a gas, leaving behind the previously dissolved solid.
Which of the following is a method of separating a mixture through distillation? Heating a liquid until it becomes a gas, then trapping and cooling the gas, leaving behind a separate solid and liquid.
Which of the following is a method of separating a mixture through chromatography?Placing a substance on filter paper, putting the paper in a solvent and watching to see how, and how quickly, the substance and solvent reacts.