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What is a solution?

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

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What are physical properties of matter?

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Physical properties are characteristics of matter that can be observed without changing the substance, such as smell, taste, sight, and touch.

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How can you separate a mixture of sand and salt?

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You can separate a mixture of sand and salt by dissolving it in water and then filtering it.

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What is a chemical change?

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A chemical change occurs when a substance is transformed into a new substance with different properties.

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What is evaporation?

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Evaporation is the process by which a liquid turns into a gas.

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What is a mixture?

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A mixture is a combination of two or more substances that are not chemically bonded and can be separated by physical means.

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What are chemical properties of matter?

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Chemical properties are characteristics that describe how a substance interacts with other substances, indicating its potential to undergo chemical changes.

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What is density?

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Density is the mass of a substance divided by its volume, often expressed in grams per cubic centimeter (g/cm³).

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What is condensation?

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Condensation is the process by which a gas turns into a liquid.

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What is freezing?

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Freezing is the process of turning a liquid into a solid by lowering its temperature.