Mixtures & Solutions

Front

What are mixtures?

Back

Mixtures are combinations of two or more substances that are not chemically bonded together.

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What is a solution?

Back

A solution is a special type of mixture where one substance (the solute) is dissolved in another (the solvent).

Front

What is the process of dissolving?

Back

Dissolving is the process where a solute spreads out evenly in a solvent to form a solution.

Front

What tools can be used to separate mixtures?

Back

Tools such as tweezers, filters, and centrifuges can be used to separate components of a mixture.

Front

What is the difference between a mixture and a solution?

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A mixture consists of two or more substances that retain their individual properties, while a solution is a homogeneous mixture where the solute is dissolved in the solvent.

Front

What does it mean for substances to be dissolved together?

Back

It means that the substances are mixed at a molecular level, resulting in a uniform solution.

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Can mixtures be separated by physical means?

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Yes, mixtures can be separated by physical means such as filtration, evaporation, or using a magnet.

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What is an example of a mixture?

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An example of a mixture is a salad, where different ingredients are combined but retain their individual properties.

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What is an example of a solution?

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An example of a solution is saltwater, where salt (solute) is dissolved in water (solvent).

Front

What does 'homogeneous' mean in the context of mixtures?

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Homogeneous means that the components are evenly distributed throughout the mixture, making it uniform in composition.