Mixtures and Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded. Examples include trail mix and salad.

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What is a solution?

Back

A solution is a special type of mixture where one substance (solute) is dissolved in another (solvent). An example is sugar dissolved in water.

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What is buoyancy?

Back

Buoyancy is the ability of an object to float in a fluid. It depends on the object's density compared to the fluid.

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What is a solute?

Back

A solute is a substance that is dissolved in a solution. For example, in saltwater, salt is the solute.

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What is a solvent?

Back

A solvent is the substance in which a solute is dissolved to form a solution. Water is a common solvent.

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What is the difference between a mixture and a solution?

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A mixture contains two or more substances that retain their individual properties, while a solution is a homogeneous mixture where the solute is completely dissolved.

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What are physical properties?

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Physical properties are characteristics of matter that can be observed or measured without changing the substance's identity, such as color, shape, and density.

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Can mixtures be separated?

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

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What is an example of a homogeneous mixture?

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An example of a homogeneous mixture is saltwater, where the salt is evenly distributed throughout the water.

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What is an example of a heterogeneous mixture?

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An example of a heterogeneous mixture is a salad, where the different ingredients can be seen and separated.