Mixtures and Solutions

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What is a mixture?

Back

A combination of two or more substances that maintain their individual properties.

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What is a solution?

Back

A mixture where one substance (solute) is dissolved in another (solvent), resulting in a homogeneous mixture.

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What does it mean for a substance to be soluble?

Back

It means that the substance can dissolve in a solvent, such as water.

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What is evaporation?

Back

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

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What is filtration?

Back

A method used to separate solids from liquids or gases using a filter.

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What is a magnet used for in separating mixtures?

Back

A magnet can be used to attract and separate magnetic materials, such as iron filings, from non-magnetic materials.

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What is the best method to separate sand from water?

Back

Filtration is the best method to separate sand from water.

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What is the role of a sieve in separating mixtures?

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A sieve is used to separate larger particles from smaller ones, often used in cooking or construction.

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What is the difference between a mixture and a compound?

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A mixture is a physical combination of substances, while a compound is a chemical combination of elements.

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What is an example of a heterogeneous mixture?

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Trail mix is an example of a heterogeneous mixture because its components can be easily distinguished.