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A chemical property is any of a material's propertiesthat becomes evident during, or after, a chemicalreaction; that is, any quality that can be established only by changing a substance's chemical identity.

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Chemical changes occur when a substance combines with another to form a new substance, called chemicalsynthesis or, alternatively, chemical decomposition into two or more different substances.

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Physical changes are changes affecting the form of a chemical substance, but not its chemical composition.

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the degree of compactness of a substance.

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A physical property is any property that is measurable, whose value describes a state of a physical system.

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a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.

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the Christian Eucharist or Holy Communion, especially in the Roman Catholic Church.

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the curved upper surface of a liquid in a tube.

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a book forming part of a work or series

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physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.