Mixtures - Separating Mixtures

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What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

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What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as saltwater.

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What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components can be seen and separated, such as a salad.

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What is filtration?

Back

Filtration is a process used to separate solids from liquids or gases using a filter.

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What is the purpose of a filter?

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A filter is used to remove impurities or solid particles from a liquid or gas.

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What is sedimentation?

Back

Sedimentation is the process of allowing solid particles to settle at the bottom of a liquid.

Tags

NGSS.MS-ESS2-2

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What is decantation?

Back

Decantation is the process of carefully pouring off a liquid to separate it from solids that have settled.

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What is evaporation?

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Evaporation is the process of turning a liquid into vapor, often used to separate a dissolved solid from a liquid.

Tags

NGSS.MS-PS1-4

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What is a solution?

Back

A solution is a homogeneous mixture formed when a solute is dissolved in a solvent.

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What is a solute?

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A solute is a substance that is dissolved in a solution.