UNIT 2 - Physical and Chemical Properties

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Supports Combustion

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Chemical Property

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A physical property that does NOT depend on size or the amount of material. Examples include Temperature, Viscosity, Density, Melting point, Boiling point, Conductivity, Shape, Color, Luster, Odor.

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Intensive Property

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Density

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Physical Property

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True or False: Physical Properties are either Intensive or Extensive.

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True

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Any quality or condition of a substance that can be observed or measured without changing the identity of the substance. Examples include Color, Shape, Density, Mass, Length, Odor, Melting Point, Boiling Point, Luster, Viscosity, Conductivity, and Temperature.

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Physical Property

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What is an Extensive Property?

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A property that depends on the amount of material, such as Mass and Volume.

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What is an Intensive Property?

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A property that does not depend on the amount of material, such as Density and Color.

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What is the difference between Physical and Chemical Properties?

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Physical properties can be observed without changing the substance, while chemical properties describe a substance's ability to undergo changes that transform it into different substances.

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Examples of Chemical Properties include:

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Reactivity with acids, Flammability, Oxidation states.

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What is a Physical Change?

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A change that affects one or more physical properties of a substance without altering its chemical composition.