Methods of Separating Mixtures

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What is filtration?

Back

Filtration is a method used to separate solid particles from a liquid or gas by passing the mixture through a filter that allows only the liquid or gas to pass through.

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What is evaporation?

Back

Evaporation is the process of turning liquid into vapor, which can be used to separate a soluble solid from a liquid.

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What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, meaning that the different components are evenly distributed.

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What is a heterogeneous mixture?

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A heterogeneous mixture is a mixture that does not have a uniform composition, meaning that the different components can be easily distinguished.

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What is a pure substance?

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A pure substance is a material that has a constant composition and properties throughout, consisting of only one type of particle.

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Which method would you use to separate sand from water?

Back

Filtration is the best method to separate sand from water.

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What is sifting?

Back

Sifting is a method used to separate larger particles from smaller ones, often using a sieve.

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What is chromatography?

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Chromatography is a method used to separate mixtures based on the different rates at which components move through a medium.

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What is magnetic attraction?

Back

Magnetic attraction is a method used to separate magnetic materials from non-magnetic materials.

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What is floatation?

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Floatation is a method used to separate substances based on their density, where lighter materials float on top of heavier materials.